journal of laser-assisted dentistry -...

19
2014 volume one no. 1 F Fo oc c c ca a a al l P P P P Po o o o oi i i i in n n nt t t t t A A A A p p p p pe e er riodontal protoc col for t t th h he e e Er , C C Cr r: :Y Y YSGG laser transforms efc ci ie enc cy a a and clinical results. Page 15 5 A PUBLICATION OF THE WORLD CLINICAL LASER INSTITUTE J J O O U U R R N N N N N A A A A A A A A L L L L L L O O F F F F F L L L L A A S S E E E R R R - - A A A S S S S S S S I I I I I I S S S T T E E D D D D D D D D D D D D D D D D D D E E E E E E E E E N N T T T T T T I I I I I S S S S S S T T T T T T T T T R R R R Y Y Y Y Y Y Y

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50P

2 014

volume

one

no.

1

FFooccccaaaall PPPPPoooooiiiiinnnntttttAAAA pppppeeerriodontal protoccol for ttthhheee

Er,,CCCrr::YYYSGG laser transforms

effificciieenccy aaand clinical results.

Page 155

A P U B L I C A T I O N O F T H E W O R L D C L I N I C A L L A S E R I N S T I T U T E

JJOOUURRNNNNNNAAAAAAAAALLLLLLL OOFFFFF LLLLAASSEEERRRR--AAASSSSSSSSIIIIIISSSSTTEEDDDDDDDD DDDDDDDDDDEEEEEEEEENNNTTTTTTIIIIISSSSSSTTTTTTTTTRRRRYYYYYYY

INSID

E THIS ISSUE VOLUME O

NE N

O. 1

New

Laser Protocol For Periodontology

For years, researchers, periodontists and general dentists have utilized

Er,Cr:YSG

G lasers as an adjunct to traditional periodontal treatment

techniques. N

ow, w

ith a definitive periodontal protocol in place,

Er,Cr:YSG

G laser ow

ners have a guide for treating moderate to

severe periodontitis with ideal clinical results.

SE

E TH

E FU

LL STO

RY ON PAGE 15

SUCCESSFUL

MITOSIS

ABOVE: Three-dimensional confocal

scanning fluorescence microscopy,

originally conducted by Prof. Özlem

Yilmaz, shows high num

bers of

intracellular P. gingivalis (green)

undergoing successful m

itosis

after laser treatm

ent.

Source: M

icrobiology. 200

8 Oct;154(Pt 10

): 2897-903. doi: 10.1099/m

ic.0.200

8/021220-0.

FOCAL P

OIN

T

Aim

ing

Beam

Three steps

to predictable

laser troughing.

PAGE 21

Good to

Know

Essential advice

for peak laser

performance.

PAGE 24

In The N

ews

WCLI m

embers and

guests gather for

Super Symposium

2014.

PAGE 26

Spotlight

Introducing the

first Er,Cr:YSG

G

dentist in the U.S.

PAGE 30

WCLI

First Take

Soft tissue laser

adoption is soaring.

What is driving it?

PAGE 10

First Take

An original analysis

of optimal life for

radial-firing perio tips

when used for a standard

periodontal protocol.

PAGE 12

Chairside

View

Three in-depth analyses

of notew

orthy research

published on the Er,Cr:YS-

GG laser.

PAGE 4

Why It

Matters

Summaries and

practical implications

of the latest laser

research from

the literature.

PAGE 14

Maim

an’s

Vault

Meet Theodore Maiman,

esteem

ed by many as the

father of laser dentistry.

PAGE 32

RESEARCH

©2014

World C

linical Laser Institu

te. All rights reserv

ed. Any images,

quote

d text and/o

r oth

er mate

rials are

the opinion(s) of th

e original

auth

or(s) and/o

r publication(s). W

ate

rLase, W

CLI and W

orld C

linical

Laser Institu

te are

registe

red trademark

s.

JOURNAL O

F LASER-A

SSISTED D

ENTISTRY

JLAD F

ALL 2

014

1

JLAD F

ALL 2

014

32

JLAD F

ALL 2

014

JOURNAL O

F LASER-A

SSISTED D

ENTISTRY

JOURNAL O

F LASER-A

SSISTED D

ENTISTRY

JOURNAL O

F

LASER-A

SSIS

TED D

ENTIS

TRY

A P

UBLIC

ATIO

N O

F T

HE

WORLD C

LIN

ICAL L

ASER INSTIT

UTE

EDIT

OR

Chr

isto

pher

J.

Walin

ski,

DD

S

EDIT

ORIA

L A

DVIS

ORY B

OARD

Patr

ick J

. B

room

e, D

MD

Bru

ce L

. C

ass

is,

DD

S

Willi

am C

hen

, D

MD

Bre

t L

. D

yer

, D

DS

, M

S

Nor

ber

t G

utk

nec

ht,

DD

S,

PhD

Bra

d L

abr

ecqu

e B

Sc,

DM

D

Tod

d J

. M

orto

n,

DM

D

Law

ren

ce A

. N

uri

n,

DD

S,

MS

c

Mar

ina P

olon

sky,

DD

S

Mar

c R

ober

t, D

DS

Ste

war

t P.

Ros

enber

g, D

DS

Tzv

i R

ubin

ger

, D

DS

Patr

ick R

. R

ueh

le,

DD

S

Rob

ert

L.

Wau

gh,

DM

D

STAFF

Kim

mar

ie E

vere

tt

Kri

sten

Har

tman

Kri

stin

a K

rau

s

Inaki

Ser

ran

o

RESONATIN

G O

NA G

LOBAL SCALE

It w

as

14 y

ears

ago

th

at

a g

rou

p o

f d

en

tal

pro

fess

ion

als

, galv

an

ized

by

the p

oss

ibil

itie

s

of

de

nta

l la

sers

, ca

me

to

ge

the

r to

fo

rm t

he

Wo

rld

Cli

nic

al

La

ser

Inst

itu

te (

WC

LI)

.

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ck i

n Y

2K

, d

en

tal

lase

r te

chn

olo

gy

wa

s ju

st e

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rgin

g.

De

nta

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sers

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exc

ep

tio

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l p

rom

ise

, b

ut

pro

toco

ls a

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effi

cacy

we

re n

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ll d

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acc

ep

ted

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y m

an

y in

de

nti

stry

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Bu

t th

e f

ou

nd

ers

of

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In

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dfa

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ir v

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o a

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nce

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nta

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th

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ser

tech

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log

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nd

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ssa

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ha

s re

son

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n a

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art

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Desp

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pre

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row

th o

f th

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se o

f la

sers

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fess

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izati

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are

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wh

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mem

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too

d f

or

years

: th

e v

ery

real

clin

ical

ben

efi

ts o

f d

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tal

lase

rs

in p

ract

ice

.

An

d t

ha

t’s

wh

y w

e c

rea

ted

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e J

ourn

al o

f L

aser

-Ass

iste

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enti

stry

(JL

AD

). I

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ve b

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CL

I to

sh

are

th

e e

xcit

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pla

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eers

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mm

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sue

, w

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ced

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ee

r-re

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pu

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cati

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com

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t re

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rch

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g w

ith

pra

ctic

al

ad

vice

an

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rofi

les

of

lea

de

rs i

n l

ase

r

de

nti

stry

– i

ncl

ud

ing

on

e o

f W

CL

I’s f

ou

nd

ing

me

mb

ers

, D

r. R

ob

ert

Mil

ler.

We h

op

e y

ou

en

joy

ou

r in

au

gu

ral

issu

e. If

yo

u h

ave

su

ggest

ion

s fo

r im

pro

vin

g

ou

r p

ub

lica

tio

n o

r w

ou

ld l

ike

to

co

ntr

ibu

te i

n o

the

r w

ays

, p

lea

se c

on

tact

me

by

em

ail

at

chri

s@w

cli.

org

.

Chri

stop

her

J. W

alin

ksi, D

DS

EDIT

OR &

EXECUTIV

E D

IRECTOR O

F T

HE W

CLI

CHRISTOPHER J.

WALIN

SKI, D

DS

EDITOR Dr. Walinski is a

founder of the W

CLI as well as

an author, instructor and innovator

in laser dentistry. He is currently

the Executive Director of the W

CLI.

COVER IMAGE

The definitive periodontal protocol for the Er,Cr:YSG

G

laser represents a major step forward. Our cover art, an

original by artist Gregory Dunn, represents the blending

of new

technology and clinical techniques that result in a

dynamic new

path for dental practitioners and the

patients they serve.

JLAD F

ALL 2

014

54

JLAD F

ALL 2

014

RESEARCH I

I

RESEARCH

“…the Er,Cr:YSGG laser m

ay represent a

less invasive modality than traditional

periodontal surgery…”

CASE DESCR

IPTION

“Th

e p

urp

ose

of

this

pa

pe

r is

to

pre

sen

t a

case

re

po

rt o

f th

e E

r,C

r:Y

SG

G l

ase

r b

ein

g

use

d t

o c

on

serv

ati

vely

tre

at

a r

eca

lcit

ran

t

pe

rio

do

nta

l p

ock

et

in t

he

pre

sen

ce o

f a

bo

ne d

efe

ct a

nd

th

at

resu

lted

in

su

ccess

ful

reso

luti

on

of

the

po

cke

t...

Th

is c

ase

rep

ort

in

volv

es

a d

en

tal

pati

en

t

wh

o p

rese

nts

wit

h a

dva

nce

d c

hro

nic

pe

rio

do

nti

tis.

In

itia

l tr

ea

tme

nt

wa

s

no

nsu

rgic

al

full

-mo

uth

sca

lin

g a

nd

roo

t p

lan

ing

. S

ix w

ee

ks p

ost

-op

, a

re-

eva

luati

on

of

the p

ati

en

t’s

peri

od

on

tal

con

dit

ion

re

ve

ale

d p

ocke

t re

so

luti

on

in a

ll a

rea

s e

xce

pt

for

the

ma

xil

lary

left

qu

ad

ran

t.

Desp

ite s

cali

ng a

nd

ro

ot

pla

nin

g, an

8 m

m p

ock

et

rem

ain

ed

on

the m

esi

al

of

too

th #

15. R

ad

iogra

ph

icall

y,

an

an

gu

lar

de

fect

wa

s n

ote

d i

n t

his

are

a.

Un

de

r lo

cal

an

est

he

sia

, m

inim

all

y

inva

sive

la

ser

surg

ery

wa

s p

erf

orm

ed

usi

ng t

he E

r,C

r:Y

SG

G w

ave

len

gth

on

ly i

n

the

are

a o

f th

e p

ock

eti

ng

an

d o

sse

ou

s

de

fect

. T

he

pro

toco

l u

sed

wa

s a

s fo

llo

ws:

“A g

ing

iva

l tr

ou

gh

do

wn

to

th

e c

rest

of

bo

ne

wa

s m

ad

e i

n t

he

are

a o

f th

e p

ock

et

usi

ng

th

e E

r,C

r:Y

SG

G l

ase

r to

pro

vid

e

imp

rove

d a

cce

ss t

o t

he

ro

ot

su

rfa

ce

ass

oci

ate

d w

ith

th

e b

on

e d

efe

ct. N

o fl

ap

wa

s ra

ise

d a

nd

th

e b

on

e d

efe

ct w

as

no

t

sub

ject

ed

to

op

en

-fla

p d

eb

rid

em

en

t.

Me

cha

nic

al

de

bri

de

me

nt

of

the

ro

ot

surf

ace

wa

s th

en

pe

rfo

rme

d u

sin

g

ult

raso

nic

s, s

low

-sp

eed

ro

tary

dia

mo

nd

bu

rs a

nd

ha

nd

in

stru

me

nts

. T

he

ro

ot

surf

ace

an

d i

ntr

a-p

ock

et

soft

tis

sue

we

re

the

n e

xpo

sed

to

a fi

na

l re

gim

en

of

lase

r

en

erg

y w

ith

a s

ide

-firi

ng

tip

th

at

dir

ect

ed

the

ma

jori

ty o

f th

e e

ne

rgy

in a

dir

ect

ion

rad

ial

to t

he l

on

g a

xis

of

the fi

ber. F

inall

y,

the s

oft

tis

sue w

as

gen

tly

pre

ssed

again

st

the

ro

ot

surf

ace

an

d s

ea

led

wit

h

cya

no

acr

yla

te t

issu

e a

dh

esi

ve.”

RESULTS

“At

the 1

-year

re-e

valu

ati

on

exa

min

ati

on

,

pro

bin

g d

ep

ths

in t

he

de

fect

are

a h

ad

de

cre

ase

d f

rom

8 m

m t

o 2

mm

. T

he

peri

ap

ical

rad

iogra

ph

sh

ow

ed

evi

den

ce

of

com

ple

te b

on

e fi

ll.

Th

e p

ati

en

t a

lso

rep

ort

ed

be

ing

asy

mp

tom

ati

c.”

CONCLUSION

“Su

cce

ssfu

l p

ock

et

red

uct

ion

[w

as]

ach

ieve

d u

sin

g E

r,C

r:Y

SG

G l

ase

r

min

imall

y in

vasi

ve s

urg

ery

. Th

is p

roto

col

usi

ng

th

e E

r,C

r:Y

SG

G m

ay

rep

rese

nt

a

less i

nva

siv

e m

od

ali

ty t

ha

n t

rad

itio

na

l

pe

rio

do

nta

l su

rge

ry o

r th

e u

se o

f o

the

r

mo

re p

en

etr

ati

ng

la

se

r w

ave

len

gth

s

(Nd

:YA

G a

nd

dio

de)

for

the i

ntr

a-p

ock

et

tre

atm

en

t o

f p

eri

od

on

tal

dis

ea

se.”

n

PRE- AND POST-O

P

RADIO

GRAPHS

TOP: A pre-operative radiograph

demonstrates radiographic evidence

of an angular bone defect on the

mesial of the maxillary left

second molar.

LOWER: O

ne-year post-surgical

radiograph showing complete

clinical success on the mesial

of the maxillary left second molar.

Associated probing depths were

3 mm or less.

1. IN

DEPENDENTLY R

EVIEW

ED

This manuscript was originally published in July 2013 in The Open

Dentistry Journal. ODJ is a peer-review

ed publication containing

important and reliable current inform

ation on developments in the

dental field. All subm

itted articles are subject to an extensive peer

review

in consultation with mem

bers of the Journal Editorial Board

and independent external referees.

2. ESTABLIS

HED B

ENEFITS

Lasers have been established as having a positive effect on oral

tissues. This peer-reviewed case report further substantiates some

of the benefits of using an Er,Cr:YSG

G laser to promote cementum-

mediated periodontal ligam

ent new-attachm

ent to the root surface

in the absence of long-junctional epithelium.

3. R

ENOW

NED A

UTHOR

Author Dr. Doug Dederich is currently a full professor in the

Departm

ent of Dentistry at the University of A

lberta. His clinical

interests include implant, cosm

etic and laser dentistry. He has served as

a consultant on lasers in medicine and dentistry to the United States

National Institute of H

ealth, the American Academy of Periodontology

and the American Dental Association. He has published over 60 articles

and abstracts in refereed scientific journals and has made over 120

scientific presentations in North America and Europe.

4. TREATMENT A

ND FOLLOW

UP

Researchers used an Er,Cr:YSG

G laser to treat a recalcitrant

periodontal pocket in the presence of a periodontal bone defect,

with assessment at a 1-year follow-up appointm

ent.

5. LESS INVASIV

E

“This protocol using the Er,Cr:YSG

G laser for the treatm

ent of

periodontal loss of attachm

ent…may represent a less invasive

alternative than traditional open-flap periodontal surgery or

the intra-sulcular use of other more penetrating wavelengths…”

ONE Q

UESTIO

N FOR M

ANY Er,Cr:YSGG LASER U

SERS

is

the

wa

vele

ng

th’s

eff

ect

in

pe

rio

do

nta

l

thera

py.

Wit

h m

ult

iple

stu

die

s alr

ead

y su

bst

an

tiati

ng t

he e

ffect

s o

f th

e E

r,C

r:Y

SG

G l

ase

r fo

r p

eri

o, a r

ece

ntl

y p

ub

lish

ed

rese

arc

h p

ap

er

is a

dd

ed

to

th

e l

ist.

1

2

3

4

5

Scan to learn

more or visit w

ww.w

cli.org

/jlad

CASE R

EPORT D

EMONSTRATES E

FFIC

ACY

FOR TREATIN

G R

ECALCITRANT POCKETS

DURIN

G P

ERIO

DONTAL THERAPY

CH

AIR

SID

E V

IEW

CH

AIR

SID

E V

IEW

JLAD F

ALL 2

014

76

JLAD F

ALL 2

014

RESEARCH I

I

RESEARCH

RESEARCHERS D

ETERMIN

E Er,Cr:YSGG

LASER W

AVELENGTH EFFECTIV

E IN

REMOVIN

G B

IOFILM FROM IMPLANT SURFACES

1. IMPLANTS O

N THE R

ISE

Contam

inated im

plant surfaces are the primary cause for peri-

implantitis, a condition that is becom

ing more commonplace as

implant placem

ent by dental professionals significantly increases.

2. W

ORLDW

IDE PANEL

Dr. Gizem

Berk, a private practitioner and researcher based in Ankara,

Turkey, headlines an all-star team of authors from

around the world,

including physicist Dr. Rene Franzen, periodontists Dr. Kubra Atici and

Dr. Sema Hakki, aesthetic dentist Dr. Nuket Berk and restorative

dentist and professor Dr. Norbert Gutknecht. The team of authors

has collectively been credited with more than 200 peer-review

ed

clinical articles published around the world.

3. CONTAMIN

ATED IMPLANTS

Berk et al studied the effects of Er,Cr:YSG

G laser energy on

the surface of nine contam

inated SLA titanium im

plant surfaces.

Conservative laser settings were used. Evaluation was conducted

through photographs, light microscopy and SEM analysis.

4. SAFE R

EMOVAL O

F B

IOFILM

Using correct settings, an Er,Cr:YSG

G laser may be useful to remove

biofilm

from

a contaminated im

plant surface.

5. AUTHORITATIV

E

The Journal of Implant & Advanced Clinical Dentistry is published

monthly. The publication “strives to provide the dental profession

with peer-reviewed original research, authoritative reviews, clinical

techniques and expert commentary.”

INTRODUCTION

Va

rio

us

typ

es

of

de

nta

l la

sers

ha

ve b

ee

n

use

d f

or

ma

ny

yea

rs t

o u

nco

ver

sub

me

rge

d

imp

lan

ts a

nd

pe

rfo

rm o

the

r m

ino

r, a

dju

nc-

tive

so

ft t

issu

e p

roce

du

res.

Mo

re r

ece

ntl

y,

rese

arc

he

rs h

ave

be

gu

n e

valu

ati

ng

th

e

effi

cacy

of

vari

ou

s w

ave

len

gth

s fo

r tr

ea

tin

g

pe

ri-i

mp

lan

titi

s. T

he

pri

ma

ry q

ue

stio

n

faci

ng

re

sea

rch

te

am

s is

wh

eth

er

or

no

t

lase

rs a

re s

afe

fo

r re

mo

vin

g b

iofi

lm f

rom

a c

on

tam

ina

ted

im

pla

nt

surf

ace

wit

ho

ut

ha

rmin

g t

he

su

rfa

ce o

f th

e i

mp

lan

t.

An

in

tern

ati

on

al te

am

of d

en

tal re

searc

hers

,

led

by A

nka

ra,

Tu

rke

y-b

ase

d d

en

tist

Dr.

Giz

em

Be

rk,

pu

bli

sh

ed

a s

tud

y i

n

the

Jou

rnal

of I

mpl

ant

and

Adv

ance

d C

linic

al

Den

tist

ry,

wh

ich

exa

min

es

wh

eth

er

an

Er,

Cr:

YS

GG

la

ser

is s

afe

an

d e

ffe

ctiv

e i

n

rem

ovi

ng b

iofi

lm f

rom

an

im

pla

nt

surf

ace

wit

ho

ut

cau

sin

g p

hys

ical o

r th

erm

al d

am

age.

DESCR

IPTION

Th

is s

tud

y fo

cuse

d o

n t

he

eff

ect

of

an

Er,

Cr:

YS

GG

la

ser

on

th

e t

ita

niu

m s

urf

ace

s

of

nin

e f

ail

ed

de

nta

l im

pla

nts

an

d o

ne

con

tro

l. A

cco

rdin

g t

o t

he

stu

dy,

“N

ine

fa

ile

d

SL

A-s

urf

ace

d d

en

tal

imp

lan

ts w

ere

use

d f

or

lase

r ir

rad

iati

on

an

d o

ne

un

use

d i

mp

lan

t

serv

ed

as

con

tro

l. O

f th

e n

ine

co

nta

min

ate

d

imp

lan

ts,

eig

ht

we

re m

ark

ed

ve

rtic

all

y to

cre

ate

tw

o s

ide

s o

n t

he

sa

me

im

pla

nt,

an

d

the

nin

th c

on

tam

ina

ted

im

pla

nt

wa

s ke

pt

as

a c

on

tro

l im

pla

nt

of

the

fa

ile

d i

mp

lan

t

gro

up

. O

ne

sid

e o

f th

e c

on

tam

ina

ted

imp

lan

ts w

as

tre

ate

d w

ith

an

Er,

Cr:

YS

GG

lase

r w

hil

e t

he

oth

er

sid

e r

em

ain

ed

un

tre

ate

d.

Th

e s

urf

ace

s w

ere

irr

ad

iate

d

wit

h a

pu

lse

d E

r,C

r:Y

SG

G l

ase

r w

ith

a

po

we

r se

ttin

g o

f 1

.5 W

, 1

5 H

z, 1

40

µs

pu

lse

du

rati

on

fo

r 3

0 s

eco

nd

s p

er

thre

ad

in n

on

-co

nta

ct m

od

e.

Aft

er

ma

cro

sco

pic

pic

ture

eva

lua

tio

n,

lig

ht

mic

rosc

op

ic

eva

lua

tio

n a

nd

SE

M a

na

lysi

s w

ere

pe

rfo

rme

d s

ub

seq

ue

ntl

y.”

RESULTS

Th

e r

ese

arc

he

rs w

ere

ab

le t

o d

ete

rmin

e

the E

r,C

r:Y

SG

G lase

r is

an

eff

ect

ive m

eth

od

to r

em

ove

su

rfa

ce c

on

tam

ina

nts

wit

ho

ut

cau

sin

g d

am

ag

e t

o t

he

im

pla

nt

surf

ace

.

“SE

M a

nd

lig

ht

mic

rosco

py i

ma

ge

s

de

mo

nstr

ate

d t

ha

t E

r,C

r:Y

SG

G l

ase

r

tre

atm

en

t w

ith

pre

-de

term

ine

d s

ett

ing

s

for

tita

niu

m s

urf

ace

s w

as

ab

le t

o r

em

ove

all

th

e c

on

tam

inan

ts a

nd

deb

ris

fro

m t

he

imp

lan

t su

rfa

ces

wit

ho

ut

an

y su

rfa

ce

alt

era

tio

n,

wh

ich

wa

s a

lso

no

tice

ab

le

in t

he

ma

cro

sco

pic

pic

ture

s.”

CONCLUSION

“We

co

ncl

ud

ed

th

at

usi

ng

an

Er,

Cr:

YS

GG

lase

r w

ith

1.5

W,

15

Hz,

10

0 m

J p

uls

e e

ne

rgy,

14

0 µ

s p

uls

e d

ura

tio

n (

H m

od

e),

65

% a

ir

an

d 5

5%

wa

ter

is e

ffici

en

t fo

r th

e r

em

ova

l

of

bio

film

wit

ho

ut

da

ma

gin

g t

he

im

pla

nt

surf

ace

. T

he

Er,

Cr:

YS

GG

la

ser

see

ms

to

be

an

eff

ect

ive

to

ol

for

pe

ri-i

mp

lan

titi

s

tre

atm

en

t b

y m

ea

ns

of

rem

ova

l o

f b

iofi

lm.

Ho

weve

r, f

urt

her

in v

ivo

an

d i

n v

itro

stu

die

s

are

req

uir

ed

to

gain

a b

ett

er

un

ders

tan

din

g

of

ost

eo

bla

stic

ce

ll b

eh

avi

or

on

dif

fere

nt

typ

es

of

con

tam

ina

ted

im

pla

nt

surf

ace

s

an

d t

o c

on

firm

cli

nic

al

ap

pli

cati

on

s a

nd

op

tim

ize

its

pa

ram

ete

rs.”

Wh

en

co

mb

ine

d w

ith

th

e p

revi

ou

sly

pu

bli

she

d fi

nd

ing

s o

f M

ille

r1 a

nd

Sch

wa

rz2,

et

al,

in

regard

to

ad

dre

ssin

g p

eri

-im

pla

nti

tis

wit

h a

n e

rbiu

m-t

ype

la

ser,

th

is s

tud

y fr

om

JIA

CD

fu

rth

er

suggest

s th

at

Er,C

r:Y

SG

G l

ase

r

tech

no

log

y m

ay

be

eff

ect

ive

fo

r re

mo

vin

g

bio

film

fro

m a

n i

mp

lan

t su

rface

. n

FIRST IM

AGE: SEM

evaluation of

contam

inated, non-irradiated failed

implant #1 w

ith 300x magnification.

SECO

ND IM

AGE: SEM

evaluation of

non-irradiated control im

plant #2

with 300x magnification.

THIRD IM

AGE: SEM

evaluation of

unused control im

plant #2 with

3500x magnification.

FOURTH IM

AGE: SEM

examination

of the contaminated im

plant #7,

laser cleaned part with 3500x

magnification.

1. M

iller RJ. Treatm

ent of th

e conta

minate

d implant surface using an E

r,Cr:YSGG laser. Implant Dent

2004;13:165-170.

2. Schwartz F, Nuesry

E, Bieling K

, Sculean A

, Becker J. Clinical and histo

logical healing p

attern

of peri-

implantitis lesions following non-surg

ical treatm

ent with an E

r:YAG laser. Laser Surg

Med 2006;38:663-7

1.

FOR YEARS, LASERS H

AVE B

EEN U

SED

in

un

cove

rin

g s

ub

me

rge

d i

mp

lan

ts a

nd

oth

er

ad

jun

ctiv

e i

mp

lan

t

pro

ced

ure

s. N

ow

, re

searc

hers

exa

min

e t

he e

ffect

s o

f u

sin

g a

n E

r,C

r:Y

SG

G l

ase

r to

tre

at

the s

urf

ace

s o

f co

nta

min

ate

d i

mp

lan

ts.

1

2

3

4

5

Scan to learn

more or visit w

ww.w

cli.org

/jlad

CH

AIR

SID

E V

IEW

CH

AIR

SID

E V

IEW

JLAD F

ALL 2

014

98

JLAD F

ALL 2

014

RESEARCH I

I

RESEARCH

1. BLIN

D TRIA

L

Apical periodontitis is one of the most com

plicated dental procedures

to address. Similarly, blind, random

ized clinical trials are one of the

most in-depth forms of research possible, requiring rigorous

recruiting methods, data analysis and other exhaustive analyses

to reach conclusions.

2. PRESTIG

IOUS PANEL

Dr. Miguel M

artins headlines a prestigious group of dentists and

researchers from

around the world who focused on outcomes of

Er,Cr:YSG

G endodontic laser treatm

ent of apical periodontitis.

3. PRE-E

MIN

ENT

Photom

edicine and Laser Surgery remains one of the pre-eminent

publications for medical and dental laser research in the world.

4. BONE D

ENSITY

Forty-three single-rooted and prem

olar teeth were random

ly

assigned to four groups of varying treatments. The primary outcom

e

measurement was change in apical bone density at 12 months’ time,

based upon blind radiographic assessm

ent.

5. PREDIC

TABLE O

UTCOMES

The present findings suggest that for single-rooted and prem

olar

teeth, this laser-assisted protocol can achieve predictable endodontic

outcom

es com

parable to conventional strategies in 1-year follow-up.

IT IS W

ELL KNOW

N t

ha

t m

icro

bia

l p

rese

nce

wit

hin

th

e r

oo

t ca

na

l sy

ste

m a

fte

r e

nd

od

on

tic

the

rap

y

is t

he

ma

in e

tio

log

y o

f ch

ron

ic a

pic

al

pe

rio

do

nti

tis.

It s

tan

ds

to r

ea

son

, th

en

, th

at

the

pri

ma

ry g

oa

l o

f

en

do

do

nti

c th

era

py

is d

isin

fect

ion

of

the

ro

ot

can

al.

Trad

itio

nal

dis

infe

ctio

n m

eth

od

s em

plo

y b

oth

so

diu

m

hyp

och

lori

te a

nd

ca

lciu

m h

ydro

xid

e.

Ho

we

ver,

bo

th

me

dic

am

en

ts p

rese

nt

un

iqu

e l

imit

ati

on

s in

th

eir

ab

ilit

y to

th

oro

ug

hly

dis

infe

ct t

he

ro

ot

can

al

an

d f

or

this

re

aso

n,

alt

ern

ati

ve m

eth

od

s a

re b

ein

g s

ug

ge

ste

d.

On

e s

uch

su

gg

est

ion

is

the

use

of

an

Er,

Cr:

YS

GG

lase

r p

rep

are

d w

ith

a s

pe

cia

lly

de

sig

ne

d r

ad

ial

firi

ng

tip

(R

FT

). I

nst

ea

d o

f d

ire

ctin

g l

ase

r e

ne

rgy

dir

ect

ly

ap

ica

lly,

wh

ich

mig

ht

cau

se p

rob

lem

s w

ith

th

e r

oo

t

en

d o

r a

pic

al

sto

p,

the

RF

T d

istr

ibu

tes

lase

r ra

dia

tio

n

in a

pa

tte

rn l

ate

rall

y ra

the

r th

an

ap

ica

lly.

Th

is f

ea

ture

,

alo

ng

wit

h t

he

act

iva

tio

n o

f so

luti

on

s w

ith

in t

he

ca

na

l

space

, in

du

ces

pri

mary

an

d s

eco

nd

ary

cavi

tati

on

eff

ect

s.

Ca

vita

tio

n i

s id

ea

l fo

r th

e r

em

ova

l o

f d

eb

ris

an

d s

me

ar

laye

r, a

s w

ell

as

the

dis

rup

tio

n o

f b

act

eri

al

bio

film

.

In t

his

stu

dy,

Ma

rtin

s e

t a

l id

en

tifi

ed

43

sin

gle

-ro

ote

d

an

d p

rem

ola

r te

eth

an

d r

an

do

mly

ass

ign

ed

th

em

to

two

gro

up

s. T

he

te

eth

in

gro

up

1 w

ere

pre

pa

red

an

d

irri

ga

ted

wit

h 3

% s

od

ium

hyp

och

lori

te a

nd

ca

lciu

m

hyd

roxi

de d

ress

ing; th

e t

eeth

in

gro

up

2 w

ere

pre

pare

d

wit

h s

ali

ne

so

luti

on

an

d i

rra

dia

ted

wit

h a

n E

r,C

r:Y

SG

G

lase

r u

sin

g a

n R

FT

2 t

ip a

nd

RF

T3

tip

at

the

firs

t a

nd

seco

nd

ap

po

intm

en

ts,

fou

r ti

me

s e

ach

. T

he

pri

ma

ry

me

tric

uti

lize

d b

y th

e r

ese

arc

he

rs t

o d

ete

rmin

e

eva

lua

tio

n w

as

the

ch

an

ge

in

ap

ica

l b

on

e d

en

sity

at

12

mo

nth

s.

Th

e r

esu

lts

at

the

1-y

ea

r fo

llo

w-u

p s

ug

ge

ste

d t

ha

t

a l

ase

r-a

ssis

ted

en

do

do

nti

c p

roto

col

can

“a

chie

ve

pre

dic

tab

le e

nd

od

on

tic

ou

tco

me

s, c

om

pa

rab

le t

o

con

ven

tio

na

l st

rate

gie

s.”

Fu

rth

erm

ore

, “a

fte

r 1

ye

ar

of

foll

ow

-up

, a

nd

in

sin

gle

-ro

ote

d a

nd

pre

mo

lar

teeth

, th

e E

r,C

r:Y

SG

G

lase

r h

as

sho

wn

to

be

at

lea

st a

s e

ffe

ctiv

e a

s a

con

ven

tio

nal

irri

gati

on

/med

icati

on

regim

en

, re

du

cin

g

chro

nic

ap

ica

l p

eri

od

on

titi

s si

gn

ifica

ntl

y. W

ith

in t

he

sam

e c

lin

ica

l p

roto

col,

it

can

als

o c

on

firm

pre

vio

us

in

vitr

o fi

nd

ing

s, s

ug

ge

stin

g t

ha

t ra

dia

l fi

rin

g t

ips

cou

ld

(1)

rem

ove

sm

ea

r la

yer

in w

et

con

dit

ion

s a

nd

(2

)

ach

ieve

de

ep

dis

infe

ctio

n i

n d

ry c

on

dit

ion

s.”

n

Flexible fiber tips are used with the Er,Cr:YSG

G laser handpiece and inserted

into the canal after cleaning and shaping to aid in the reduction of pathogens.

Studies have shown Er,Cr:YSG

G laser radiation in the root canal reduced

E. faecalis in the canal “2.86 times more effectively than sodium

hypochlorite alone” (Christensen et al, 2007).

An SEM analysis of a single dentinal tubule show

s an open channel for fluid

transm

ission. No sm

ear layer, debris or other contam

inants are present.

WITH THE SAFETY A

ND EFFIC

ACY

of

ne

w p

roce

du

res

a b

ig f

ocu

s fo

r e

nd

od

on

tic

rese

arc

h,

inve

stig

ato

rs

con

du

cte

d a

co

ntr

oll

ed

cli

nic

al

stu

dy

to c

om

pa

re l

ase

r-a

ssis

ted

en

do

do

nti

c tr

ea

tme

nt

vers

us

con

ven

tio

na

l m

eth

od

s.

1 2

3

4 5

Scan to learn

more or visit w

ww.w

cli.org

/jlad

BLIN

D C

LIN

ICAL TRIA

L D

EMONSTRATES N

EW

LASER-B

ASED M

ETHOD FOR TREATIN

GCHRONIC

APIC

AL PERIO

DONTITIS

CH

AIR

SID

E V

IEW

CH

AIR

SID

E V

IEW

JLAD F

ALL 2

014

11

10

JLAD F

ALL 2

014

RESEARCH I

I

RESEARCH

AN A

NALYSIS O

F FACTORS D

RIV

ING

SOFT TISSUE LASER A

DOPTIO

N

THE R

ECENT POPULARITY o

f so

ft t

issu

e

lase

rs i

s im

pre

ssiv

e a

nd

un

pre

ced

en

ted

an

d c

an

be

tra

ced

to

se

vera

l fa

cto

rs.

Fir

st o

f a

ll,

the

op

po

rtu

nit

ies

for

de

nta

l la

ser

ed

uca

tio

n a

re b

eco

min

g f

ar

mo

re

ava

ila

ble

th

an

th

ey

we

re i

n t

he

pa

st;

in f

act

, a

ha

nd

ful

of

de

nta

l sc

ho

ols

an

d r

esi

de

ncy

pro

gra

ms

no

w o

ffe

r

lase

r-re

late

d c

ou

rse

s a

s p

art

of

the

ir c

urr

icu

lum

.

Th

ese

ed

uca

tio

na

l o

pp

ort

un

itie

s e

mp

ow

er

de

nti

sts

an

d h

ygie

nis

ts w

ith

an

un

de

rsta

nd

ing

of

the

cli

nic

al

be

ne

fits

of

lase

rs i

n d

en

tist

ry.

Se

con

d,

ad

din

g a

la

ser

to o

ne

’s d

en

tal

pra

ctic

e o

ffe

rs a

n a

dva

nta

ge

in

th

e

ma

rke

t fo

r n

ew

pa

tie

nts

wh

o a

re s

ee

kin

g h

igh

-te

ch-

savv

y d

en

tal

pra

ctic

es.

Fin

all

y, t

he

in

cre

ase

d r

eve

nu

es

tha

t ca

n b

e g

en

era

ted

by

the

ad

dit

ion

of

a l

ase

r to

th

e

de

nta

l a

rma

me

nta

riu

m c

an

ce

rta

inly

ju

stif

y th

e c

ost

of

the

te

chn

olo

gy.

Th

e f

act

or

tha

t d

esi

gn

ate

s a

pa

rtic

ula

r la

ser

as

be

ing

ha

rd t

issu

e o

r so

ft t

issu

e i

s th

e l

ase

r w

ave

len

gth

’s

ab

sorp

tive

pro

pe

rtie

s. J

ust

as

visi

ble

lig

ht

wa

vele

ng

ths

are

ab

sorb

ed

in

to v

ari

ou

s co

lors

an

d p

rod

uce

th

e

red

s, b

lue

s a

nd

ye

llo

ws

tha

t w

e c

an

se

e,

de

nta

l la

ser

wa

vele

ng

ths

are

sim

ila

rly

ab

sorb

ed

in

to w

ate

r,

hyd

roxy

ap

ati

te a

nd

pig

me

nte

d t

issu

es.

Th

ose

wave

len

gth

s w

hic

h a

re a

bso

rbed

in

to p

igm

en

ted

tiss

ue

s a

re d

esi

gn

ate

d a

s so

ft t

issu

e l

ase

rs s

ince

so

ft

tiss

ue

typ

ica

lly

con

tain

s p

igm

en

ted

co

mp

on

en

ts s

uch

as m

ela

nin

an

d h

em

og

lob

in.

Co

nve

rse

ly,

erb

ium

lase

r w

ave

len

gth

s ab

sorb

ed

in

to w

ate

r an

d h

ydro

xy-

ap

ati

te h

ave

th

e a

bil

ity

to a

bla

te h

ard

tis

sue

s su

ch

as d

en

tin

, e

na

me

l a

nd

bo

ne

, ye

t a

re s

urp

isin

gly

eff

ect

ive i

n s

oft

tis

sue a

s w

ell

. Th

is c

an

be e

xpla

ined

by

the

hig

h p

erc

en

tag

e o

f w

ate

r co

nta

ine

d w

ith

in

soft

tis

sue

s.

hyg

ien

e o

pe

rato

ry.

Th

ere

are

ma

ny

cho

ice

s o

f d

iod

e

lase

rs o

n t

he

ma

rke

t, f

rom

ba

sic

no

-fri

lls

dio

de

la

sers

to m

ore

so

ph

isti

cate

d d

iod

es

tha

t h

ave

ad

dit

ion

al

po

we

r a

nd

fe

atu

res.

Nd

:YA

G:

Th

e a

ctiv

e m

ed

ium

fo

r th

e n

eo

dyn

ium

:

yttr

ium

alu

min

um

ga

rne

t (N

d:Y

AG

) la

ser

is a

so

lid

sta

te c

ryst

al.

At

10

64

nm

, th

e N

d:Y

AG

fa

lls

very

ne

ar

dio

de l

ase

rs i

n t

he e

lect

rom

agn

eti

c sp

ect

rum

; h

ow

eve

r,

be

cau

se t

he

y e

mp

loy

a f

ree

-ru

nn

ing

pu

lse

d m

od

e,

the

clin

ical ap

pli

cati

on

s an

d r

esu

lts

dif

fer

fro

m d

iod

e lase

rs.

CO

2:

At

aro

un

d 1

0,0

00

nm

, th

e c

arb

on

dio

xid

e

lase

r re

sid

es

at

the

fa

r e

nd

of

the

in

fra

red

re

gio

n o

f

the

ele

ctro

ma

gn

eti

c sp

ect

rum

. T

his

wa

vele

ng

th h

as

the

dis

tin

ctio

n o

f b

ein

g w

ell

-ab

sorb

ed

by

pig

me

nte

d

tiss

es.

Re

cen

tly,

ca

rbo

n d

ioxi

de

la

sers

ha

ve b

ee

n

mark

ete

d a

s h

ard

tis

sue l

ase

rs, b

ut

their

wave

len

gth

is m

ost

id

ea

l fo

r so

ft t

issu

e p

roce

du

res

sin

ce u

sin

g

a c

arb

on

dio

xid

e l

ase

r a

rou

nd

im

pla

nts

, o

rth

od

on

tic

ap

pli

an

ces

an

d o

the

r re

fle

ctiv

e s

urf

ace

s m

ay

be

con

tra

ind

ica

ted

. In

ad

dit

ion

, a

pp

rop

ria

te d

eli

very

syst

em

s d

o n

ot

exi

st f

or

en

do

do

nti

c a

nd

pe

rio

do

nti

c

tre

atm

en

t u

sin

g a

ca

rbo

n d

ioxi

de

la

ser,

lim

itin

g

its

clin

ica

l a

pp

lica

tio

ns.

Ta

ble

1 l

ists

va

rio

us d

en

tal

lase

r w

ave

len

gth

s

an

d w

he

re t

he

ir a

bso

rpti

on

pe

aks o

ccu

r a

cro

ss

the

ele

ctr

om

ag

ne

tic s

pe

ctr

um

. N

oti

ce

th

at

the

two

erb

ium

la

ser

wa

vele

ng

ths

are

no

t w

ell

ab

sorb

ed

into

pig

me

nte

d t

issu

e a

nd

are

th

ere

fore

no

t n

orm

all

y

tho

ug

ht

of

as

soft

tis

sue

wa

vele

ng

ths,

alt

ho

ug

h t

he

ir

un

iqu

e i

nte

ract

ion

wit

h w

ate

r a

nd

ab

ilit

y to

be

use

d

on

ha

rd a

nd

so

ft t

issu

es

wit

h m

inim

al

the

rma

l

imp

act

ma

kes

Erb

ium

la

sers

su

rpri

sin

gly

ve

rsa

tile

.

Pe

er-

revi

ew

ed

jo

urn

als

de

vote

d t

o c

osm

eti

c d

en

tist

ry

tra

dit

ion

all

y re

po

rt t

he

be

ne

fits

of

usi

ng

va

rio

us

soft

tiss

ue

wa

vele

ng

ths

for

pre

cise

gin

giv

al

con

tou

rin

g

in e

sth

eti

c a

rea

s a

s o

pp

ose

d t

o u

sin

g a

sca

lpe

l o

r

ele

ctro

surg

ica

l u

nit

s. T

he

be

ne

fits

in

clu

de

min

ima

l

ble

ed

ing

, n

o c

on

cern

fo

r o

rth

od

on

tic

bra

cke

ts o

r

me

tall

ic r

est

ora

tio

ns

an

d,

pro

ba

bly

mo

st i

mp

ort

an

t,

the a

bil

ity

to t

ake

th

e fi

nal

imp

ress

ion

or

dig

ital

scan

at

the

tim

e o

f su

rge

ry w

ith

ou

t m

arg

ina

l re

cess

ion

or

reb

ou

nd

.

Th

e t

hre

e m

ost

po

pu

lar

soft

tis

sue w

ave

len

gth

s u

sed

in d

en

tist

ry a

re d

iod

e,

Nd

:YA

G a

nd

ca

rbo

n d

ioxi

de

,

wit

h E

r,C

r:Y

SG

G a

nd

Er:

YA

G q

uic

kly

clo

sin

g g

rou

nd

beca

use

of

their

vers

ati

lity

an

d u

niq

ue a

bil

ity

to c

ut

soft

tis

sue

s w

ith

min

ima

l th

erm

al

imp

act

.

Dio

de:

Dio

de

la

sers

are

un

iqu

e i

n t

ha

t th

ey

are

po

we

red

by

a s

em

ico

nd

uct

or

chip

ra

the

r th

an

ga

s

or

a c

ryst

al

like

all

oth

er

de

nta

l la

sers

. T

he

y ca

n

be

op

era

ted

in

eit

he

r co

nti

nu

ou

s o

r g

ate

d/c

ho

pp

ed

mo

de

. D

iod

e l

ase

rs a

re t

he

mo

st a

ffo

rda

ble

su

rgic

al

lase

r o

n t

he

ma

rke

t a

nd

as

such

th

ey

serv

e w

ell

as

an

en

try-

leve

l la

ser

an

d a

re m

ost

oft

en

use

d i

n t

he

de

nta

l

Th

e m

ost

im

po

rta

nt

be

ne

fit

of

uti

lizi

ng

a d

iod

e l

ase

r

in lie

u o

f tr

ad

itio

nal m

od

ali

ties

is s

eali

ng b

loo

d v

ess

els

.

Sealing B

lood

Vess

els

: S

ince

la

sers

ta

rge

t a

chro

mo

ph

ore

su

ch a

s h

em

oglo

bin

rath

er

than

sim

ply

vap

ori

zin

g i

nte

rsti

tia

l fl

uid

s, l

ess

he

at

is g

en

era

ted

tha

n o

ne

mig

ht

thin

k. I

n f

act

, th

e z

on

e o

f n

ecr

osi

s is

far

narr

ow

er

wit

h l

ase

r u

se t

han

wit

h a

n e

lect

rosu

rgic

al

un

it.

A d

iod

e l

ase

r h

as t

he

ca

pa

bil

ity t

o p

erf

orm

su

rgic

al

pro

ce

du

res w

ith

pu

lse

d l

ase

r ra

dia

tio

n,

wh

ich

min

imiz

es

late

ral

the

rma

l d

am

ag

e a

nd

all

ow

s

for

the

rma

l re

laxa

tio

n o

f th

e t

arg

et

tiss

ue

wh

ile

sti

ll

ach

ievi

ng

co

ag

ula

tio

n.

Wh

ile

pre

vio

usl

y fo

un

d i

n t

he

arm

am

en

tari

a o

f o

nly

a s

ele

ct f

ew

sp

eci

ali

sts,

so

ft t

issu

e l

ase

r te

chn

olo

gy

is

rap

idly

ma

kin

g i

ts w

ay

into

hig

h-t

ech

de

nta

l p

ract

ice

s

acr

oss

th

e c

ou

ntr

y. B

oth

th

e t

ech

no

log

y a

nd

th

e

pu

bli

c’s

pe

rce

pti

on

ha

ve a

dva

nce

d t

o t

he

po

int

tha

t

forw

ard

-th

inki

ng

de

nti

sts

are

qu

ickl

y u

nd

ers

tan

din

g

the

be

ne

fits

of

ad

din

g a

la

ser

to t

he

ir p

ract

ice

. T

he

clin

ica

l a

dva

nta

ge

s, a

s w

ell

as

a h

ea

lth

y re

turn

on

inve

stm

en

t, s

ee

m t

o h

ave

sa

tisfi

ed

no

t o

nly

tech

-fri

en

dly

de

nti

sts,

bu

t th

e m

ain

stre

am

.

pra

ctit

ion

ers

as

we

ll.

n

SOFT TISSUE LASERS A

RE N

OW

USED B

Y M

ORE THAN 35% o

f d

en

tal

pra

ctic

es

in

the

U.S

. a

nd

20

% o

f d

en

tal

pra

ctic

es

aro

un

d t

he

wo

rld

. W

ha

t is

dri

vin

g t

he

ra

pid

ad

op

tio

n o

f th

is t

ech

no

log

y?

By

Chri

stop

her

J. W

alinsk

i, D

DS

Active M

edium

Wavelength

(nm)

Absorp

tion P

eaks

Type

Arg

on

488-5

15

Pigmente

d Tissue, Resin C

ata

lyst

Soft

Diode

810

-980

Pigmente

d Tissue, W

ate

r

Soft

Nd:YAG

1064

Pigmente

d Tissue, W

ate

r

Soft

Er,Cr:YSGG, Er:YAG

2780-2

940

Hydro

xyapatite

, W

ate

r

Hard

/Soft

Carb

on D

ioxide

9300-10600

Pigmente

d Tissue, Hydro

xyapatite

, W

ate

r

Hard

/Soft

Table 1: Laser Chara

cte

ristics

Biopsy

Hemosta

sis/C

oagulation

Esth

etic G

ingival Conto

uring

Im

plant Pro

cedure

s

Excision/Incision

Incision and D

rainage of Abscess

Exposure

of Uneru

pte

d Teeth

Periodonta

l Pocket Elimination

Fre

necto

my

Soft Tissue C

rown Length

ening

Gingivecto

my/G

ingivoplasty

Tro

ughing C

rown/Veneer Pre

parations

Table 2

: Common S

oft Tissue P

rocedure

s C

omplete

d w

ith a Laser

Scan to see videos of th

e

most common soft tisse

lase

r pro

cedures or visit

www.w

cli.org

/jlad

FIR

ST

TA

KE

FIR

ST

TA

KE

JLAD F

ALL 2

014

13

12

JLAD F

ALL 2

014

RESEARCH I

I

RESEARCH

27

.1%

fro

m i

nit

ial

con

dit

ion

to

ste

p 6

(e

xclu

din

g

the

ext

ra b

on

e d

eco

rtic

ati

on

ste

p).

Th

e p

ow

er

ou

tpu

t fr

om

th

e M

Z6

tip

de

cre

ase

d b

y a

n a

vera

ge

of

13

.4%

du

rin

g t

he

de

cort

ica

tio

n o

f o

ne

qu

ad

ran

t.

Th

e a

pe

x o

f th

e c

on

ica

l a

rea

of

the

RF

PT

5 t

ip i

s th

e

mo

st f

rag

ile

an

d r

ece

ive

s th

e m

ost

da

ma

ge

. S

ince

the

tip

is

sub

me

rge

d i

n t

he

pe

rio

do

nta

l p

ock

et,

it

is fi

rin

g i

n c

on

tact

wit

h t

he

ha

rd a

nd

so

ft t

issu

es

in t

he

po

cke

t. T

he

mic

ro-e

xplo

sio

ns

of

the

wa

ter

wit

hin

th

e c

on

fin

ed

sp

ace

ca

vita

te t

he

tip

’s a

pe

x,

slo

wly

re

mo

vin

g t

he

tip

’s g

lass

ma

teri

al

alo

ng

wit

h

the

dis

ea

sed

tis

sue

. T

he

ca

vita

tio

n e

ffe

ct c

an

no

t b

e

avo

ide

d,

sin

ce t

he

tip

is

sub

me

rge

d w

ith

in a

tis

sue

po

cke

t. H

ow

eve

r, i

t ca

n b

e r

ed

uce

d b

y p

oin

tin

g t

he

tip

aw

ay

fro

m t

he

ha

rd t

issu

e.

Th

e b

on

e d

eco

rtic

a-

tio

n s

tep

, w

here

th

e t

ip i

s u

sed

to

tap

in

to t

he b

on

e,

cre

ate

s e

xte

nsi

ve c

hip

pin

g a

t th

e t

ip s

urf

ace

,

sho

wn

on

bo

th R

FP

T5

an

d fl

at

MZ

6 t

ips.

As

the

RF

PT

5 t

ip’s

ap

ex

de

gra

de

s, t

he

aim

ing

be

am

slo

wly

fill

s in

an

d b

eco

me

s le

ss d

efi

ne

d.

Th

e i

rre

gu

lari

ty o

f th

e t

ip s

urf

ace

fo

llo

win

g t

he

late

r st

ep

s sc

att

ers

th

e a

imin

g b

eam

. B

ack

-sca

tter-

ing e

nerg

y fo

llo

win

g t

he d

eco

rtic

ati

on

ste

p i

s als

o

po

ssib

le.

Th

e l

ase

r ca

n b

e r

efl

ect

ed

fro

m t

he

da

ma

ge

d s

urf

ace

of

the

tip

ba

ck i

nto

th

e t

ip fi

be

r,

wh

ich

ma

y d

am

ag

e t

he

mir

ror

an

d t

he

tru

nk

fib

er.

Rep

laci

ng t

he d

am

aged

tip

fo

llo

win

g t

his

last

ste

p

of

the

pro

ced

ure

is

imp

ort

an

t fo

r tr

ea

tme

nt

effi

cacy

an

d l

ase

r m

ain

ten

an

ce.

Th

e s

tud

y sh

ow

s th

at

aft

er

tre

atm

en

t o

f

on

e q

ua

dra

nt,

th

ere

is

sig

nifi

can

t w

ea

r to

th

e

RF

PT

5 t

ip s

urf

ace

an

d a

sig

nifi

can

t d

ecr

ea

se

in p

ow

er

ou

tpu

t fr

om

th

e t

ip.

Th

e r

esu

lts

an

d

ob

serv

ati

on

s le

ad

to

th

e r

eco

mm

en

da

tio

n t

o

cha

ng

e b

oth

RF

PT

5 a

nd

MZ

6 t

ips

foll

ow

ing

the

tre

atm

en

t o

f e

ach

qu

ad

ran

t.

n

IN V

ITRO A

NALYSIS O

F R

FPT5

TIP D

URABILITY THROUGHOUT

A STANDARD PERIO

DONTAL TREATMENT

By

Alina S

ivri

ver,

M.S

.

A new

RFPT5 tip creates a corona of

radiating laser energy (left). For best

results, use a new

RFPT5 tip for each

quadrant treated.

INTRODUCTION

Th

e r

ad

ial

firi

ng

pe

rio

do

nta

l ta

pe

red

(R

FP

T)

tip

is

de

sig

ne

d t

o d

eli

ver

lase

r e

ne

rgy

to t

he

pe

rio

do

nta

l

po

cke

t w

all

s a

nd

to

th

e b

ott

om

of

the

pe

rio

do

nta

l

po

cke

t, t

rea

tin

g b

oth

dis

ea

sed

so

ft t

issu

es,

ro

ot

surf

ace

an

d i

nfe

cte

d b

on

e s

imu

lta

ne

ou

sly.

La

ser

en

erg

y p

rop

ag

ate

s fr

om

th

e t

ip’s

dis

tal

en

d i

n b

oth

a l

ow

div

erg

ing b

eam

alo

ng t

he fi

ber

axi

s an

d i

n a

rad

ial

con

e r

ad

iati

ng

at

a 5

an

gle

to

th

e t

ip a

xis.

Th

is d

esi

gn

all

ow

s th

e u

ser

to m

axi

miz

e t

rea

tme

nt

wh

ile

cu

ttin

g t

ime

, ti

p p

osi

tio

n a

nd

se

ttin

g c

ha

ng

es.

Su

rgic

al

pe

rio

do

nta

l p

roce

du

res

are

pe

rfo

rme

d e

ith

er

on

sin

gle

sit

es

or

mu

ltip

le s

ite

s a

s d

ete

rmin

ed

by

the

clin

icia

n a

nd

th

e p

ati

en

t’s

clin

ica

l co

nd

itio

n.

Fo

r th

is

an

aly

sis,

a n

ew

ste

p-b

y-st

ep

pe

rio

do

nta

l p

roto

col

de

velo

pe

d f

or

use

wit

h a

n E

r,C

r:Y

SG

G l

ase

r w

as

pe

rfo

rme

d o

n a

qu

ad

ran

t o

f te

eth

.

OBJECTIVE

Th

e p

urp

ose

of

this

stu

dy

is t

o d

ete

rmin

e t

he

du

rab

ilit

y o

f th

e R

FP

T5

50

m d

iam

ete

r ti

p t

hro

ug

h-

ou

t th

e r

eco

mm

en

de

d p

eri

od

on

tal

tre

atm

en

t fo

r th

e

Wate

rLase

® l

ase

r fo

r o

ne q

uad

ran

t an

d b

eyo

nd

. H

alv

ed

up

pe

r p

orc

ine

ja

ws w

ere

use

d i

n t

his

in

vit

ro s

tud

y

to m

imic

hu

ma

n d

en

titi

on

an

d g

ing

iva

l ti

ssu

e.

Th

e

pro

toco

l re

com

men

ds

sub

stit

uti

ng t

he M

Z6 t

ip,

a fl

at

surg

ica

l ti

p t

ha

t e

mit

s a

div

erg

ing

la

ser

be

am

ap

pro

xim

ate

ly 6

00

µm

in

dia

me

ter,

fo

r

the

RF

PT

5 t

ip d

uri

ng

th

e b

on

e d

eco

rtic

ati

on

ste

p

(ste

p 5

). T

he

pro

toco

l w

as

pe

rfo

rme

d b

oth

wit

ho

ut

tip

su

bst

itu

tio

ns

an

d a

s re

com

me

nd

ed

, u

sin

g b

oth

RF

PT

5 a

nd

MZ

6 t

ips.

STEPS

Th

e p

ow

er

ou

tpu

t fr

om

ea

ch t

ip w

as

test

ed

be

fore

be

gin

nin

g t

he

pe

rio

do

nta

l p

roce

du

re a

nd

fo

llo

win

g

ea

ch s

tep

. Tw

o m

icro

sco

pe

im

ag

es

we

re t

ake

n o

f e

ach

tip

be

fore

an

d a

fte

r e

ach

ste

p:

a p

rofi

le i

ma

ge

of

the

tip

an

d a

n i

ma

ge

of

the

dis

tal

en

d o

f th

e t

ip.

Th

e

con

dit

ion

of

the

aim

ing

be

am

wa

s a

lso

ph

oto

gra

ph

ed

.

Ea

ch s

tep

of

the

pe

rio

do

nta

l p

roce

du

re w

as

foll

ow

ed

exc

ep

t fo

r n

on

-la

ser

ste

ps,

wh

ich

we

re o

mit

ted

fro

m

this

test

. A

ll l

ase

r st

ep

s exc

ep

t st

ep

5 (

bo

ne d

eco

rtic

a-

tio

n)

we

re p

erf

orm

ed

usi

ng

an

RF

PT

5 l

ase

r ti

p.

Th

is

test

wa

s re

pe

ate

d fi

ve t

ime

s w

ith

tw

o t

rain

ed

op

era

tors

.

RESULTS AND DISCU

SSION

Acc

ord

ing t

o m

icro

sco

pic

, vi

sual

an

d p

ow

er

measu

re-

me

nt

da

ta,

the

RF

PT

5 t

ip d

eg

rad

es

wit

h e

ach

ste

p o

f

the

pro

toco

l, w

ith

th

e m

ost

da

ma

ge

de

alt

in

ste

p 3

,

like

ly d

ue

to

th

e e

igh

t-m

inu

te d

ura

tio

n o

f th

is s

tep

,

an

d i

n t

he

ext

ra b

on

e d

eco

rtic

ati

on

ste

p.

On

ave

rag

e,

the

po

we

r o

utp

ut

fro

m t

he

RF

PT

5 t

ips

de

cre

ase

d b

y

Er,Cr:YSGG Settings

Power

W

ate

r Air

Ste

p

Description

Tip

(W)

Hz

(%)

(%)

1

Oute

r D

e-E

pithelialization

RFPT5

1.5

30

50

40

2

Gingivecto

my

RFPT5

1.5

30

50

40

3

Inte

rnal De-E

pi. &

Retraction

RFPT5

1.5

30

50

40

4

Scaling &

Root Planing

- -

- -

-

5

Bone D

ecortication

MZ6

2.5

30

80

70

6

Sulcular Debridement

RFPT5

1.5

30

10

10

Table 1: Settings U

sed

Table 2

: Condition o

f RFPT

After Each S

tep in P

eriodonta

l Pro

tocol

Condition o

f Tip

after Ste

p

Aim

ing B

eam

Initial Tip

Quality

Step 1

Outer Pocket

De-E

pithelialization

Step 2

Gingivecto

my

Step 3

De-E

pithelialization

And Retraction

Step 5

Extra Step

Bone D

ecortication

Step 6

Sulcular

Debridement

Note: Step 4 of th

e periodontal pro

tocol not sh

own in

Table 2 since no lase

r tips are use

d during this scaling

and root planing step.

FIR

ST

TA

KE

FIR

ST

TA

KE

JLAD F

ALL 2

014

15

I

FOCAL P

OIN

T

14

JLAD F

ALL 2

014

RESEARCH I

P

Aft

er y

ears

of cl

inic

al re

searc

h in

th

e la

b an

d in

th

e fie

ld,

a n

ew p

roto

col fo

r tr

eati

ng p

erio

don

tal dis

ease

has

emer

ged

for

Er,

Cr:

YS

GG

las

er d

enti

sts

and

peri

odon

tist

s.

Pe

rio

do

nta

l d

ise

ase

re

ma

ins

on

e o

f th

e m

ost

pre

vale

nt

ora

l h

ea

lth

iss

ue

s in

th

e w

orl

d t

od

ay.

Acc

ord

ing

to

th

e

Am

eri

can

Aca

de

my

of

Pe

rio

do

nto

log

y, n

ea

rly

ha

lf o

f

the

U.S

. p

op

ula

tio

n a

ge

30

an

d o

lde

r su

ffe

rs f

rom

mil

d

to s

eve

re p

eri

od

on

titi

s.

Re

sea

rch

h

as

sho

wn

th

at

pe

rio

do

nta

l d

ise

ase

m

ay

be

ass

oci

ate

d w

ith

oth

er

chro

nic

in

fla

mm

ato

ry c

on

di-

tio

ns,

su

ch

as d

iab

ete

s a

nd

ca

rdio

va

scu

lar

dis

ea

se

.

Ad

dit

ion

al

rep

ort

s li

nk

peri

od

on

titi

s to

ch

ron

ic i

lln

ess

es,

such

a

s rh

eu

ma

toid

a

rth

riti

s,

Alz

he

ime

r’s d

ise

ase

an

d e

ven

ca

nce

r.

Eve

n w

ith

th

e l

ink

to v

ari

ou

s m

ed

ica

l co

nd

itio

ns,

th

e

nu

mb

er

of

pa

tie

nts

aff

ect

ed

wit

h m

ild

to

se

vere

pe

ri-

od

on

titi

s is

gro

win

g.

As

a r

esu

lt,

it i

s in

cum

be

nt

on

all

de

nta

l p

rofe

ssio

na

ls t

o t

ake

a m

ore

act

ive

ro

le i

n t

he

tre

atm

en

t a

nd

pre

ven

tio

n o

f th

e d

ise

ase

.

De

nti

sts

an

d r

ese

arc

he

rs a

ffili

ate

d w

ith

th

e W

CL

I a

nd

oth

er

pro

fess

ion

al

de

nta

l a

sso

cia

tio

ns

ha

ve c

on

du

cte

d

rese

arc

h o

n v

ari

ou

s la

ser

wave

len

gth

s u

sed

in

den

tist

ry,

incl

ud

ing

th

eir

e

ffica

cy

in

tre

ati

ng

p

eri

od

on

titi

s.

In

rece

nt

yea

rs,

a p

roli

fera

tio

n o

f p

ub

lish

ed

re

sea

rch

an

d

stu

die

s sh

ow

th

at

the

Er,

Cr:

YS

GG

la

ser

wa

vele

ng

th i

s

an

eff

ect

ive

to

ol

for

tre

ati

ng

pe

rio

do

nti

tis.

Usi

ng

sp

eci

all

y d

esi

gn

ed

ra

dia

l fi

rin

g l

ase

r ti

ps

tha

t

cre

ate

a

co

ron

a

of

lase

r e

ne

rgy

in

the

p

eri

od

on

tal

po

cke

t, t

he

Er,

Cr:

YS

GG

la

ser

ha

s b

ee

n s

ho

wn

to

be

an

esp

eci

all

y e

ffe

ctiv

e

inst

rum

en

t fo

r th

e

min

ima

lly

inva

sive

re

mo

val

of

bo

th s

ub

gin

giv

al

infl

am

ed

tis

sue

an

d ca

lcu

lus

de

po

sits

. T

his

u

niq

ue

co

mb

ina

tio

n,

as

dis

cuss

ed

in t

he li

tera

ture

, sets

th

e E

r,C

r:Y

SG

G la

ser

ap

art

for

tre

ati

ng

pe

rio

do

nti

tis

wit

h a

la

ser-

ba

sed

ap

pro

ach

.

Sto

ry c

onti

nu

ed o

n p

age

16

PERIO

DONTAL D

ISEASE,

MEET YOUR N

EW

W

ORST ENEMY

PERIO

“Tre

atm

en

t o

f o

ral

fib

rom

a o

f th

e t

on

gu

e u

sin

g

Er,

Cr:

YS

GG

la

ser:

Re

po

rt o

f tw

o c

ase

s,”

By

S.

Aro

ra,

A.K

. L

am

ba

, e

t a

l. P

ub

lish

ed

Fe

bru

ary

20

14

in

th

e

Jou

rnal

of P

erio

don

tolo

gy.

IN SUMMARY

“Th

e E

r,C

r:Y

SG

G l

ase

r w

ork

s a

t ce

llu

lar

leve

ls a

nd

pro

mo

tes

tiss

ue

re

pa

ir b

y p

ho

to m

od

ula

tio

n.

It c

au

ses

negli

gib

le b

leed

ing a

nd

po

st-o

pera

tive

dis

com

fort

wit

h

min

ima

l n

ee

d f

or

loca

l a

ne

sth

esi

a a

nd

be

tte

r p

ati

en

t

com

pli

an

ce.

Th

ere

fore

, th

e E

r,C

r:Y

SG

G l

ase

r m

ay

be

con

sid

ere

d a

pa

tie

nt-

an

d c

lin

icia

n-f

rie

nd

ly t

oo

l.”

WHY IT M

ATTERS

Fib

rom

as

are

be

nig

n t

um

ors

co

mp

ose

d o

f fi

bro

us

con

ne

ctiv

e t

issu

e.

Usi

ng

an

Er,

Cr:

YS

GG

la

ser,

th

e

op

era

tor

can

pro

vid

e t

heir

pati

en

ts w

ith

a s

olu

tio

n

tha

t o

ffe

rs b

en

efi

ts o

ver

tra

dit

ion

al

me

tho

ds.

ENDODONTIC

S

“Eff

ect

ive

ne

ss o

f a

ne

w m

eth

od

of

dis

infe

ctin

g t

he

roo

t ca

nal,

usi

ng E

r,C

r:Y

SG

G l

ase

r to

kil

l E

nte

roco

ccu

s

fae

cali

s in

an

in

fect

ed

to

oth

mo

de

l,”

By

M.E

. L

ica

ta,

A.

Alb

an

ese

, e

t a

l. P

ub

lish

ed

Ju

ly 2

01

3 i

n L

aser

s in

Med

ical

Sci

ence

.

IN SUMMARY

“Th

e u

se o

f th

e l

ase

r a

t 3

0 a

nd

60

se

c e

lim

ina

ted

92

.3 a

nd

10

0%

of

E.

fae

cali

s, r

esp

ect

ive

ly.

It i

s th

e

op

inio

n o

f th

e p

ap

er’

s a

uth

ors

th

at

an

Er,

Cr:

YS

GG

lase

r co

nst

itu

tes

a v

ali

d a

lte

rna

tive

to

co

nve

nti

on

al

tre

atm

en

t p

roto

co

ls.

On

e r

ea

so

n i

s t

he

gre

atl

y

red

uce

d t

ime

re

qu

ire

d f

or

tota

l d

isin

fect

ion

, w

hic

h

was

ob

tain

ed

by

usi

ng a

lase

r co

mp

are

d w

ith

th

e t

ime

LASER D

ENTISTRY IN THE LITERATURE

& W

HY IT M

ATTERS TO LASER D

ENTISTS

PEER-R

EVIEW

ED JOURNALS A

NNUALLY

PUBLISH H

UNDREDS O

F R

ESEARCH

art

icle

s fo

cuse

d o

n l

ase

rs i

n d

en

tist

ry.

In e

ach

iss

ue

of

JLA

D,

ou

r e

dit

ors

wil

l se

lect

an

d s

um

ma

rize

th

e m

ost

no

tew

ort

hy

art

icle

s fr

om

th

e l

ite

ratu

re w

hic

h a

dd

ress

sp

eci

fic

clin

ica

l a

rea

s o

f d

en

tist

ry a

nd

wh

y th

ey

ma

tte

r.

spen

t d

uri

ng t

reatm

en

t u

sin

g c

hem

ical-

mech

an

ical

pro

toco

ls;

in o

ur

stu

dy,

th

e s

am

e b

act

eri

cid

al

po

ten

tia

l w

as

ob

serv

ed

wh

en

th

e l

ase

r w

as

use

d

for

60

se

con

ds

an

d w

he

n i

rrig

ati

on

wa

s re

du

ced

in t

he

ro

ot

can

als

aft

er

a p

eri

od

of

30

min

ute

s.”

WHY IT M

ATTERS

An

oth

er

rese

arc

h a

rtic

le s

ub

stan

tiate

s th

e c

laim

th

at

an

Er,

Cr:

YS

GG

la

ser

po

sess

es

a b

act

eri

al

eff

ect

, a

n

esp

eci

all

y im

po

rta

nt

be

ne

fit

wh

en

usi

ng

th

e l

ase

r

as

an

ad

jun

ct i

n a

n e

nd

od

on

tic

pro

ced

ure

.

IMPLANTS

“La

ser

wa

vele

ng

ths

an

d o

ral

imp

lan

tolo

gy,

By

G.

Ro

ma

no

s, e

t a

l. P

ub

lish

ed

Ma

y 2

00

9

in L

aser

Wav

elen

gths

an

d O

ral Im

plan

tolo

gy.

IN SUMMARY

“Th

e a

pp

lica

tio

n o

f N

d:Y

AG

la

ser

for

tre

atm

en

t

of

pe

ri-i

mp

lan

titi

s, h

ype

rpla

stic

mu

cosi

tis

an

d

seco

nd

-sta

ge

su

rge

ry o

f su

bm

erg

ed

im

pla

nts

is

con

tra

ind

ica

ted

, d

ue

to

th

e s

ign

ifica

nt

incr

ea

se

in t

he

te

mp

era

ture

du

rin

g l

ase

r ir

rad

iati

on

, th

e

ext

en

sive

me

ltin

g o

f th

e i

mp

lan

t su

rfa

ce a

nd

the

hig

he

r p

en

etr

ati

on

de

pth

of

the

la

ser

be

am

.”

WHY IT M

ATTERS

As

lase

r u

se f

or

the

tre

atm

en

t o

f p

eri

-im

pla

nti

tis

con

tin

ue

s to

un

de

rgo

scr

uti

ny,

it

is i

mp

ort

an

t to

kno

w w

hic

h l

ase

rs a

re b

ein

g s

ho

wn

in

th

e l

itera

ture

for

safe

an

d e

ffe

ctiv

e u

se a

rou

nd

im

pla

nts

.

WH

Y I

T M

AT

TE

RS

JLAD F

ALL 2

014

17

16

JLAD F

ALL 2

014

FOCAL P

OIN

T I

I

FOCAL P

OIN

T

In 2

00

9,

the

Er,

Cr:

YS

GG

la

ser

wa

s cl

ea

red

by

the

U.S

. F

oo

d a

nd

Dru

g A

dm

inis

tra

tio

n

(FD

A)

for

pro

mo

tin

g “

ce

me

ntu

m-m

ed

iate

d

pe

rio

do

nta

l li

ga

me

nt

ne

w-a

tta

chm

en

t to

th

e

roo

t su

rfa

ce i

n t

he

ab

sen

ce o

f lo

ng-j

un

ctio

n-

al

ep

ith

eli

um

.” L

ate

r th

at

sam

e y

ea

r, t

he

U.S

.

FD

A c

lea

red

th

e E

r,C

r:Y

SG

G l

ase

r fo

r “t

he

rem

ova

l o

f su

bg

ing

iva

l ca

lcu

lus

in p

eri

od

on

-

tal

po

cke

ts w

ith

pe

rio

do

nti

tis

by

clo

sed

or

op

en

cu

rett

ag

e.”

Th

rou

gh

ou

t th

e W

CL

I’s h

isto

ry,

the

to

pic

of

tre

ati

ng

pe

rio

do

nta

l d

ise

ase

usi

ng

an

Er,

Cr:

YS

GG

la

ser

ha

s b

ee

n t

he

fo

cus

of

hu

nd

red

s o

f cl

inic

al

pre

sen

tati

on

s a

nd

rese

arc

h p

ap

ers

pre

sen

ted

to

WC

LI

me

mb

ers

. T

he

de

velo

pm

en

t o

f a

sta

nd

ard

pro

toco

l fo

r tr

ea

tin

g p

eri

od

on

tal

dis

ea

se

usi

ng

an

Er,

Cr:

YS

GG

la

ser

ha

s b

ee

n a

pa

inst

aki

ng

, d

eta

ile

d p

roce

ss l

ed

by

pro

min

en

t p

eri

od

on

tist

s, g

en

era

l d

en

tist

s

an

d l

ase

r re

sea

rch

ers

. A

fte

r ye

ars

of

lab

test

s, i

n v

ivo

an

d i

n v

itro

exa

min

ati

on

s a

nd

fie

ld u

se b

y p

roto

col

de

velo

pe

rs,

a s

tan

da

rd

Er,

Cr:

YS

GG

-ba

sed

pro

toco

l is

in

pla

ce.

Th

e W

ate

rLa

se® E

r,C

r:Y

SG

G p

roto

col

for

treati

ng p

eri

od

on

titi

s co

mb

ines

a p

re-s

urg

i-

cal

an

d s

urg

ical

ph

ase

usi

ng a

n E

r,C

r:Y

SG

G

lase

r w

ith

se

ve

ral

ke

y d

iffe

ren

ce

s i

n

com

pa

rati

ve p

roto

cols

ass

oci

ate

d w

ith

mo

re l

imit

ed

la

ser

wa

vele

ng

ths

such

as

Nd

:YA

G,

dio

de

or

CO

2 l

ase

rs.

Th

e a

vail

ab

ilit

y o

f th

is p

roto

col

en

sure

s

eve

n g

rea

ter

clin

ica

l u

tili

ty f

or

Er,

Cr:

YS

GG

lase

r o

wn

ers

an

d p

rovi

des

op

po

rtu

nit

es

for

ge

ne

ral

de

nti

sts

to r

eli

ab

ly t

rea

t m

ild

to

seve

re p

eri

od

on

titi

s w

ith

a m

inim

all

y

inva

sive

te

chn

iqu

e.

n

PERIO

RESEARCH

FROM THE PODUM

For more than 12 years, lecturers

at W

CLI sym

posia have delivered

new research and developm

ents

on the use of Er,Cr:YSG

G lasers in

periodontics. Pictured from

the

top down, Prof. Nobert Gutknecht,

Dr. Gilles Chaum

anet, Dr. Larry

Nurin and Dr. Stew

art Rosenberg.

‘DRAMATIC

ALLY

ADVANCIN

G THE W

AY

WE TREAT PERIO

DONTITIS’

AFTER PRACTIC

ING c

on

ven

tio

nal

pe

rio

do

nti

cs f

or

20

ye

ars

, I

ha

d m

ad

e

ass

ess

me

nts

on

a d

ail

y b

asi

s o

f th

e c

ore

valu

es

ne

cess

ary

to

ach

ieve

pe

rio

do

nta

l

he

alt

h w

ith

th

e p

oss

ibil

ity

of

a m

inim

all

y

inva

sive

ap

pro

ach

. A

s d

en

tal

lase

r

tech

no

log

y co

nti

nu

ed

to

im

pro

ve,

my

inve

stig

ati

on

in

to t

his

mo

da

lity

he

igh

t-

en

ed

. A

de

cad

e a

go

, I

imm

ers

ed

mys

elf

into

la

sers

fo

r p

eri

od

on

tal

ma

na

ge

me

nt

fro

m p

eri

od

on

titi

s to

en

ha

nci

ng

th

e

rest

ora

tive

pro

du

ct b

y m

an

ipu

lati

ng t

issu

e.

Th

at

fasc

ina

tio

n a

nd

im

me

rsio

n i

n

lase

rs l

ed

me

to

be

com

e i

nvo

lve

d w

ith

a

WC

LI

clin

ica

l te

am

th

at

de

velo

pe

d a

nd

sta

nd

ard

ize

d t

he

firs

t-e

ver

Er,

Cr:

YS

GG

lase

r-a

ssis

ted

pe

rio

do

nta

l p

roto

col.

Th

e

pro

cess

to

de

term

ine

an

d v

ali

da

te l

ase

r

sett

ing

s, t

ech

niq

ue

s a

nd

ra

tio

na

lize

it

ag

ain

st c

lin

ica

l e

vid

en

ce a

nd

re

sult

s w

as

a d

au

nti

ng

ta

sk –

bu

t o

ne

I b

eli

eve

wa

s

me

t w

ith

vig

or

an

d c

are

by

all

me

mb

ers

of

the

WC

LI

rese

arc

h t

ea

m.

Ba

sed

on

a s

eri

es

of

ba

sic

ste

ps

tha

t le

vera

ge

the

be

ne

fits

an

d a

bso

rpti

on

ch

ara

cte

rist

ics

of

the

Er,

Cr:

YS

GG

la

ser

wa

vele

ng

th,

this

ne

w p

eri

od

on

tal

pro

toco

l is

str

aig

htf

orw

ard

,

pra

ctic

al – a

nd

th

e r

esu

lts

speak

for

them

selv

es.

Du

rin

g t

his

pro

cess

, th

e t

ea

m s

et

ou

t to

de

term

ine

th

e b

est

se

ttin

gs,

te

chn

iqu

es,

acc

ess

ori

es

to u

se,

an

d o

the

r im

po

rta

nt

crit

eri

a f

or

use

wit

h t

he p

op

ula

r E

r,C

r:Y

SG

G

lase

r. I

am

co

nvi

nce

d t

he

co

lle

ctiv

e r

ese

arc

h

eff

ort

s o

f th

e p

eri

o p

roto

col

tea

m h

ave

resu

lte

d i

n a

ne

w l

ase

r p

eri

o p

roto

col

tha

t w

ill

dra

ma

tica

lly

ad

van

ce t

he

use

of

Er,

Cr:

YS

GG

lase

rs i

n p

eri

od

on

tal

the

rap

y.

n

Dr. Samuel B. Low

, is Professor

Emeritus of Periodontology at

the University of Florida. He is a

past president of the American

Academy of Periodontology and

the Florida Dental Association.

He was most recently appointed

as an inaugural m

ember of the

Dental Professional Advisory

Board at BIOLASE.

WATERLASE® ER,C

R:YSGG

PERIO

DONTITIS PROTOCOL

Tip: RFTP5

Power: 1.5W

Air/Water: 40%/50%

Pulse rate: 30 Hz

H mode

Tip: RFTP5

Power: 1.5W

Air/Water: 40%/50%

Pulse rate: 30 Hz

H mode

1 2

OUTER POCKET

DE-E

PITHELIA

LIZ

ATIO

N

Out

er p

ocke

t gi

ngiv

al e

pith

eliu

m i

s re

-m

oved

fro

m t

he f

ree

ging

ival

mar

gin

dow

n to

a w

idth

at l

east

equ

al to

the

pock

et d

epth

.

GIN

GIV

ECTOMY (OPTIO

NAL)

A g

ingi

vect

omy

shou

ld o

nly

be p

erfo

rmed

if

pseu

do-p

ocke

ting

is p

rese

nt. E

nsur

e yo

u do

no

t co

mpr

omis

e ad

equa

te

atta

ched

gi

ngiv

ae.

Scan to download the W

aterL

ase

® Perio Pro

tocol

(PDF) or visit w

ww.w

cli.org

/jlad

THE W

ATERLASE® Er,C

r: YSGG PERIO

PROTOCOL

is

th

e fi

rst

de

fin

itiv

e

ste

p-b

y-st

ep

pro

toco

l fo

r u

sin

g a

n E

r,C

r:Y

SG

G l

ase

r to

ass

ist

in t

he

ma

na

ge

me

nt

of

ea

rly,

mo

de

rate

an

d s

eve

re c

hro

nic

pe

rio

do

nti

tis.

It

is b

roke

n i

nto

th

ree

ph

ase

s: p

re-s

urg

ica

l,

surg

ica

l a

nd

po

st-s

urg

ica

l.

PRE-SURGICAL PH

ASE

All

pati

en

ts s

ho

uld

have

a c

om

pre

hen

sive

peri

od

on

tal

exa

min

ati

on

/eva

luati

on

in

clu

din

g d

ata

co

lle

cti

on

of

pe

rio

do

nta

l ch

art

ing

an

d r

ad

iog

rap

hs,

me

dic

al

an

d d

en

tal

his

tory

, a

nd

ris

k

ass

ess

men

t. A

ph

ase

I t

reatm

en

t is

im

ple

men

ted

fo

r re

mo

val

of

sup

ra-

an

d s

ub

gin

giv

al

bio

film

an

d c

alc

ulu

s th

rou

gh

sca

lin

g a

nd

ro

ot

pla

nin

g (

S/R

P)

an

d t

he i

nit

iati

on

an

d e

valu

ati

on

of

ora

l

hyg

ien

e c

om

pli

an

ce.

Occ

lusa

l a

sse

ssm

en

t a

nd

tre

atm

en

t m

ay

be

wa

rra

nte

d i

n t

his

ph

ase

.

Sp

lin

tin

g o

f te

eth

ma

y b

e a

n o

pti

on

.

SURGICAL PH

ASE

A p

ha

se I

I su

rgic

al

tre

atm

en

t p

lan

is

de

velo

pe

d b

ase

d o

n t

he

re

-eva

lua

tio

n o

f p

eri

od

on

tal

infl

am

ma

tio

n a

nd

ora

l h

ygie

ne

co

mp

lia

nce

. T

he

su

rgic

al

pla

n c

an

be

fo

r a

sin

gle

or

mu

ltip

le

tee

th s

ite

s, a

qu

ad

ran

t o

r h

alf

-mo

uth

de

pe

nd

ing

on

nu

mb

er

of

ind

ica

ted

sit

es.

If

de

sire

d,

the h

alf

-mo

uth

pro

toco

l is

gen

era

lly

UR

/LR

fo

llo

wed

by

at

least

2-3

weeks

of

po

st-o

pera

tive

ma

na

ge

me

nt

be

fore

tre

ati

ng

th

e U

L/L

L a

rea

s.

JLAD F

ALL 2

014

19

18

JLAD F

ALL 2

014

FOCAL P

OIN

T I

I

FOCAL P

OIN

T

Tip: RFPT5

Power: 1.5W

Air/Water: 40%/50%

Pulse rate: 30 Hz

H Mode

Laser not used

Tip: MZ6

Power: 2.5W

Air/Water: 70% / 80%

Pulse rate: 30 Hz

H mode

Tip: RFPT5

Power: 1.5W

Air/Water: 10% / 10

%

Pulse rate: 30 Hz

H mode

WATERLASE® PERIO

PROTOCOL C

ONTIN

UED

4 5 6 73DE-E

PITHELIA

LIZ

ATIO

N

AND RETRACTIO

N

The

pock

et e

pith

eliu

m s

houl

d be

rem

oved

an

d sh

ould

be

com

plet

ed a

pica

lly, d

own

to

bone

. The

gin

giva

l mar

gin

can

be re

trac

ted

as a

min

i flap

for a

cces

s.

SCALIN

G A

ND ROOT PLANIN

G

Conv

entio

nal t

reat

men

t with

ultr

ason

ics

and

hand

inst

rum

ents

to re

mov

e ro

ot

surf

ace

accr

etio

ns a

nd/o

r cal

culu

s an

d

to s

moo

th c

emen

tum

.

BONE D

ECORTIC

ATIO

N

Reco

ntou

r oss

eous

def

ects

. Hol

d tip

par

alle

l to

roo

t su

rfac

e an

d ge

ntly

tap

all

the

way

do

wn

to a

nd i

nto

bone

, re

trac

ting

slig

htly

an

d re

peat

ing

all t

he w

ay a

roun

d to

oth.

If

nece

ssar

y, c

hang

e an

gle

of th

e la

ser t

ip a

nd

trea

t int

o th

e w

alls

of i

nfra

bony

def

ects

.

FIN

AL SULCULAR

DEBRID

EMENT

Rem

ove

resi

dual

deb

ris a

nd i

nduc

e bl

ood

coag

ulat

ion.

COMPRESS W

ITH 2X2

Com

pres

s su

rgic

al s

ite w

ith w

et 2

x2

for 5

min

utes

.

POST-SURGICAL PH

ASE

B

rush

te

eth

lig

htl

y w

ith

so

ft b

rush

a

nd

use

mo

uth

rin

se t

o s

up

ple

me

nt

bru

shin

g i

f d

isco

mfo

rt e

xist

s.

Gen

tly

clean

betw

een

teeth

usi

ng

an

in

terp

roxi

mal

bru

sh d

ipp

ed

in

mo

uth

wash

.

for

at

lea

st 3

mo

nth

s, a

t w

hic

h t

ime

a s

up

rag

ing

iva

l sc

ali

ng

is

com

ple

ted

.

JLAD

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JLAD F F F F F F F F F

ALL

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ALL

ALL

ALL

ALL

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ALL

ALL

ALL

ALL

ALL

ALL

ALL

ALL

ALL

ALL

ALL

ALL 2

014

2014

2014

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I

FOCAL P

OIN

T

JLAD F

ALL 2

014

21

20

JLAD F

ALL 2

014

WCLI I

I

WCLI

W

ARE YOU W

EARY O

F ‘RETAKES’ AND ‘REMAKES’

wit

h y

ou

r d

en

tal

rest

ora

tio

ns?

It

is w

ell

kn

ow

n t

ha

t

trad

itio

nal

tro

ugh

ing a

nd

tis

sue r

etr

act

ion

tech

niq

ues

can

be m

ess

y, u

np

red

icta

ble

an

d d

iffi

cult

. W

ith

an

Er,C

r:Y

SG

G l

ase

r,

you

ca

n b

id f

are

we

ll t

o y

ou

r tr

ou

gh

ing

ha

ssle

s.

THREE TIP

S FOR M

ORE EFFECTIV

E TISSUE

RETRACTIO

N & PREDIC

TABLE IMPRESSIO

NS

USIN

G YOUR ER,CR:YSGG LASER

Wa

terL

ase

®

Er,

Cr:

YS

GG

ti

ssu

e

retr

act

ion

see

ms

pre

tty

sim

ple

an

d s

tra

igh

tfo

rwa

rd. S

o

wh

y sp

en

d t

ime

dis

cuss

ing

su

ch a

ru

dim

en

-

tary

su

bje

ct?

Wit

ho

ut

pro

pe

r in

form

ati

on

,

tiss

ue

re

tra

ctio

n h

as

the

po

ten

tia

l to

be

a

fru

stra

tin

g,

tech

niq

ue

-se

nsi

tive

p

roce

du

re.

Ho

we

ver,

o

nce

yo

u

pe

rfe

ct

it,

the

re

is

no

retu

rnin

g

to

tra

dit

ion

al

retr

acti

on

co

rd

tech

niq

ue

s fo

r m

ost

ca

ses.

In a

pe

rfe

ct w

orl

d,

we

so

ak

retr

act

ion

co

rd i

n

a h

em

ost

ati

c a

ge

nt

an

d t

he

n p

ack

it

aro

un

d

ou

r p

rep

ara

tio

n.

Wh

en

we

re

mo

ve i

t, t

he

re i

s

an

id

ea

l a

mo

un

t o

f sp

ace

fo

r o

ur

op

tica

l o

r

po

lyvi

nyl

si

loxa

ne

im

pre

ssio

n

ma

teri

al

to

acc

ura

tely

ca

ptu

re t

he

de

tail

s o

f th

e m

arg

ins.

Un

fort

un

ate

ly,

wh

at

ha

pp

en

s in

re

al

life

is

oft

en

qu

ite

dif

fere

nt.

As

soo

n a

s th

e r

etr

ac-

tio

n c

ord

is

rem

ove

d,

the s

ulc

us

qu

ickl

y fi

lls

up

wit

h b

loo

d a

nd

an

y h

op

es

of

cap

turi

ng

acc

ura

te d

eta

il q

uic

kly

dis

ap

pe

ar.

Th

e W

ate

rLa

se® l

ase

r a

llo

ws

you

to

ge

ntl

y

coa

gu

late

th

e t

issu

e a

rou

nd

th

e p

rep

ara

tio

n

as

we

ll a

s cr

ea

te a

tro

ug

h, e

xpo

sin

g s

uffi

cie

nt

ferr

ule

fo

r yo

ur

imp

ress

ion

. Tro

ug

hin

g

the

pre

pa

rati

on

ta

kes

30

-40

se

con

ds

an

d c

an

be

com

ple

ted

co

mfo

rta

bly

wh

eth

er

or

no

t th

e

pa

tie

nt

ha

s b

ee

n a

ne

sth

eti

zed

, a

s in

th

e c

ase

of

an

en

do

do

nti

call

y tr

ea

ted

to

oth

.

It i

s e

asi

er

to d

o t

his

wit

h a

9-m

m-l

on

g l

ase

r

tip

(s

uch

a

s M

Z6

, M

GG

G

or

G6

) si

nce

it

all

ow

s b

ett

er

acc

ess

in

terp

roxi

ma

lly.

P

lace

the

la

ser

tip

ju

st a

t ti

ssu

e l

eve

l ra

the

r th

an

into

th

e

sulc

us

an

d

act

iva

te

the

la

ser.

Re

me

mb

er

tha

t la

sers

use

en

d-c

utt

ing

tip

s,

an

y ti

ssu

e n

ext

to

th

e l

ase

r fi

be

r w

ill

no

t b

e

rem

ove

d.

Ke

ep

th

e si

de

o

f th

e ti

p re

stin

g

ag

ain

st t

he

sh

ou

lde

r o

f th

e p

rep

an

d m

ake

you

r w

ay

aro

un

d t

he

to

oth

. D

o t

his

wit

h h

igh

spe

ed

su

ctio

n c

lose

by

to c

oo

l th

e a

rea

an

d

eli

min

ate

th

e l

ase

r p

lum

e.

Sto

ry c

onti

nu

ed o

n p

age

22

AIM

ING

BE

AM

JLAD F

ALL 2

014

23

22

JLAD F

ALL 2

014

WCLI I

I

WCLI

FOLLOW

THESE THREE EASY TIP

SFOR PREDIC

TABLE TISSUE TROUGHIN

G

TIP 1

Use

sho

rt,

over

lapp

ing

stro

kes

abou

t 2

mm

wid

e as

you

mak

e yo

ur w

ay a

roun

d th

e to

oth.

TIP 2

Be

awar

e th

at a

ny t

issu

e th

at

has

been

ther

mal

ly a

Jec

ted

will

be

com

e bl

anch

ed

or

char

red

and

will

ult

imat

ely

rece

de a

nd

expo

se t

hat

part

of

the

mar

gin.

If

this

occ

urs,

you

nee

d to

adj

ust

your

mar

gin.

TIP 3

Do

not

trou

gh t

he t

issu

e to

o de

eply

. D

oing

so

w

ill

allo

w

mar

gina

l tis

sue

to c

olla

pse

on to

th

e si

des

of y

our p

repa

ratio

n.

Phot

ogra

phy c

ourt

esy o

f Dr. G

lenn v

an A

s,

Van

couve

r, B

ritish

Col

um

bia,

Can

ada

TROUGHIN

G IT

Dr. Glenn van As, a practicing dentist and

longtime laser educator, uses his Er,Cr:YSG

G

laser for troughing prior to taking impressions.

He is routinely achieving precise, predictable

results in a bloodless field, greatly simplifying

a common dental procedure.

PRE-OP V

IEW

PRE-OP V

IEW

, CROW

NS R

EMOVED

FIN

AL IMPRESSIO

N

PRE-OP V

IEW

, PRIO

RTO T

ROUGHIN

GIM

MEDIA

TE P

OST-OP V

IEW

,TROUGHIN

G C

OMPLETE

IMMEDIA

TE P

OST-OP V

IEW

,ZOOMED IN

Scan to let us know w

hich clinical tips you’d like to see

in futu

re issues of JLAD, or visit w

ww.w

cli.org

/jlad

JLAD

JLAD

JLAD

JLAD

JLAD

JLAD

JLAD

JLAD F F F

ALL

ALL

ALL 2

014

23

I

WCLI

AIM

ING

BE

AM

JLAD F

ALL 2

014

25

24

JLAD F

ALL 2

014

WCLI I

I

WCLI

INTRODUCTION

A t

ypic

al

Er,

Cr:

YS

GG

la

ser

syst

em

uti

lize

s

gla

ss o

r sa

pp

hir

e t

ips

to t

ran

smit

en

erg

y

fro

m t

he

la

ser’

s d

eli

very

sys

tem

to

th

e

targ

et

tiss

ue

. In

sta

llin

g a

ne

w t

ip o

n t

he

Er,

Cr:

YS

GG

ha

nd

pie

ce f

or

eve

ry p

roce

du

re

is i

de

al;

ho

we

ver,

th

e r

ea

lity

is

tha

t so

me

tip

s m

ay

be

use

d a

se

con

d t

ime

, o

r ti

ps

ma

y b

eco

me

co

mp

rom

ise

d f

rom

du

st,

mis

ha

nd

lin

g o

r o

the

r ci

rcu

mst

an

ces.

Th

e u

se o

f a

n u

nin

spe

cte

d E

r,C

r:Y

SG

G

lase

r ti

p i

s o

ne

of

the

mo

st c

om

mo

n

cau

ses

of

com

pro

mis

ed

tru

nk

fib

ers

an

d d

am

ag

ed

co

mp

on

en

ts w

ith

in t

he

lase

r sy

ste

m i

tse

lf.

A t

ip m

ay

coll

ect

con

tam

ina

nts

su

ch a

s d

ust

or

tiss

ue

du

rin

g h

an

dli

ng

or

use

an

d m

ay

als

o

ha

ve c

rack

s. A

co

mp

rom

ise

d t

ip m

ay

po

ten

tia

lly

refl

ect

la

ser

en

erg

y b

ack

into

th

e fi

be

r d

eli

very

sys

tem

, ca

usi

ng

sig

nifi

can

t d

am

ag

e t

o t

he

fib

er

or

oth

er

lase

r co

mp

on

en

ts,

resu

ltin

g i

n d

ow

nti

me

wh

ile s

erv

ice a

nd

rep

air

s are

exe

cute

d –

an

d

fru

stra

tio

n f

rom

th

e E

r,C

r:Y

SG

G l

ase

r o

wn

er

beca

use

of

a l

ack

of

acc

ess

to

th

e s

yste

m.

Fin

all

y, a

co

mp

rom

ise

d l

ase

r ti

p w

ill

dra

ma

tica

lly

aff

ect

th

e t

issu

e c

utt

ing

effi

cien

cy o

f th

e E

r,C

r:Y

SG

G lase

r, r

esu

ltin

g

in m

uch

slo

we

r h

ard

- a

nd

so

ft-t

issu

e

pro

ced

ure

s, d

isco

mfo

rt t

o t

he

pa

tie

nt

an

d a

n o

vera

ll n

eg

ati

ve e

xpe

rie

nce

fo

r

all

in

volv

ed

.

As

a r

esu

lt,

it i

s cr

itic

all

y im

po

rta

nt

to

un

de

rsta

nd

th

e b

asi

cs o

f h

ow

to

in

spe

ct

an

Er,

Cr:

YS

GG

la

ser

tip

be

fore

ea

ch u

se.

By

foll

ow

ing

th

e b

asi

c st

ep

s o

utl

ine

d i

n

this

art

icle

, E

r,C

r:Y

SG

G l

ase

r o

wn

ers

wil

l

be

ne

fit

by

mo

re e

ffici

en

t ti

ssu

e c

utt

ing

,

a m

ore

co

mfo

rta

ble

exp

eri

en

ce f

or

the

pa

tie

nt

an

d f

ew

er

issu

es

wit

h

ma

inte

na

nce

or

do

wn

tim

e.

Fo

rtu

na

tely

, e

very

Er,

Cr:

YS

GG

sys

tem

ship

s w

ith

th

e t

oo

ls n

ece

ssary

to

pro

perl

y

insp

ect

a t

ip.

Th

ese

to

ols

in

clu

de

a T

ip

Re

mo

ver,

a T

ip I

nsp

ect

ion

Mic

rosc

op

e

an

d a

Tip

Te

st A

da

pte

r. A

dd

itio

na

l su

pp

lie

s

are

als

o r

eq

uir

ed

, in

clu

din

g 9

9%

iso

pro

pyl

alc

oh

ol,

co

tto

n s

wa

bs

an

d a

pa

ir o

f

twe

eze

rs f

or

tip

ha

nd

lin

g.

Als

o,

Er,

Cr:

YS

GG

la

ser

ow

ne

rs s

ho

uld

ass

ign

th

e r

esp

on

sib

ilit

y o

f ti

p i

nsp

ect

ion

to o

ne

me

mb

er

of

the

te

am

, w

ho

ca

n

be

com

e t

he

on

-sit

e “

exp

ert

” a

t th

is

crit

ica

lly

imp

ort

an

t st

ep

. T

he

be

st t

ime

for

insp

ect

ion

is

wh

en

an

ass

ista

nt

or

team

me

mb

er

is s

ett

ing

up

a p

roce

du

re t

ray.

Init

iall

y, t

he i

nsp

ect

ion

pro

cess

may

take

2-3

min

ute

s, w

hic

h w

ill

red

uce

ove

r ti

me

as

the

in

spe

ctio

n p

roce

ss b

eco

me

s

mo

re f

am

ilia

r.

Wh

en

ha

nd

lin

g E

r,C

r:Y

SG

G l

ase

r ti

ps,

ne

ver

tou

ch t

he

pro

xim

al

en

d t

ha

t

con

ne

cts

into

th

e h

an

dp

iece

. D

uri

ng

insp

ect

ion

, h

an

dle

la

ser

tip

s w

ith

a

pa

ir o

f tw

ee

zers

or

the

Tip

Re

mo

ver.

TIP INSPECTION INSTRUCTIONS

Re

mo

ve t

he

tip

fro

m t

he

ha

nd

pie

ce o

r ti

p

sto

rag

e c

on

tain

er

an

d i

nse

rt t

he

pro

xim

al

(or

inp

ut)

en

d i

nto

th

e T

ip T

est

Ad

ap

ter

usi

ng

th

e T

ip R

em

ove

r su

pp

lie

d w

ith

th

e

Er,

Cr:

YS

GG

sys

tem

.

Inse

rt t

he

Tip

Te

st H

old

er

into

th

e T

est

Ad

ap

ter

wit

h t

he

dis

tal

(or

ou

tpu

t) e

nd

tow

ard

th

e T

ip I

nsp

ect

ion

Mic

rosc

op

e.

Sli

de t

he a

dap

ter

ove

r th

e T

ip I

nsp

ect

ion

Mic

rosc

op

e t

o m

ove

th

e t

ip s

urf

ace

to

ward

the

fo

ca

l p

oin

t o

f th

e m

icro

sco

pe

. T

he

foca

l p

oin

t li

es i

n t

he

pla

ne

at

the

en

d

of

the

cle

ar

tub

e o

f th

e T

ip I

nsp

ecti

on

Mic

rosco

pe

.

FOUR TIP

COMPONENTS

Er,Cr:YSG

G laser tips have four com

ponents: Proximal

(input) End, Distal (output) End, Plastic Ferrule and Shaft.

DISTAL (OUTPUT) END

The output end that em

anates laser energy and ablates tissue.

SHAFT

The glass or sapphire com

ponent of the tips.

PLASTIC

FERRULE

The plastic, cylinder-shaped com

ponent that locks

the the tip into the handpiece.

PROXIM

AL (IN

PUT) END

The end that connects to the laser handpiece.

MIC

ROSCOPIC

TIP IMAGES

There are four com

mon conditions you might recognize

on an Er,Cr:YSG

G laser tip.

CONTAMIN

ATED TIP

Specks of dust, debris or other particulates are visible

on either the input or output end of the tip. Use cotton

swabs dipped in 99%

isopropyl alcohol to clean.

BURNED TIP

Evidence of overheating such as black charring are

visible around the periphery of the tip. Discard tip.

BROKEN TIP

Chips or cracks in either end of the tip will be visible

when a tip is broken. Discard tip.

GOOD TIP

A good tip should have no debris, specks,

charring or chips.

THE IMPORTANCE

OF TIP

INSPECTIO

N IN

ACHIEVIN

G PEAK Er,Cr:YSGG

LASER PERFORMANCE

Turn

on

th

e T

ip I

nsp

ect

ion

Mic

rosc

op

e’s

bu

ilt-

in l

igh

t b

y g

en

tly

pu

llin

g a

pa

rt t

he

up

pe

r a

nd

lo

we

r tu

be

s, o

r h

old

it

up

to

an

oth

er

ligh

t so

urc

e a

nd

bri

ng t

he s

urf

ace

of

the

tip

in

to f

ocu

s u

sin

g t

he

th

um

b

wh

ee

l. E

xam

ine

th

e t

ip s

urf

ace

ca

refu

lly

for

da

ma

ge

or

con

tam

ina

tio

n.

To e

xam

ine

the

pro

xim

al

(or

tru

nk

fib

er)

en

d o

f th

e t

ip,

rem

ove

th

e A

da

pte

r fr

om

th

e T

ip I

nsp

ec-

tio

n M

icro

sco

pe

an

d g

en

tly

fit

the

oth

er

sid

e o

f th

e t

est

ho

lde

r in

to t

he

cle

ar-

en

d

tub

e o

f th

e m

icro

sco

pe

. R

efo

cus

the

Tip

Insp

ect

ion

Mic

rosc

op

e.

Fin

all

y, r

em

ove

th

e t

ip f

rom

th

e T

ip T

est

Ho

lde

r u

sin

g t

he

Tip

Re

mo

ver.

If

the

tip

is c

on

tam

inate

d a

t eit

her

en

d, tr

y cl

ean

ing

it a

s d

esc

rib

ed

in

th

e T

ip C

lean

ing In

stru

c-

tio

ns

belo

w. If

th

e t

ip is

dam

aged

or

bu

rned

,

dis

po

se o

f it

in

a s

ha

rps

con

tain

er

imm

ed

i-

ate

ly.

Do

no

t re

-use

.

TIP CLEA

NING INSTRUCTIONS

Ho

ld t

he

tip

wit

h a

pa

ir o

f tw

ee

zers

.

Mo

iste

n a

co

tto

n s

wab

wit

h 9

9%

iso

pro

pyl

alc

oh

ol.

Pu

sh t

he

co

nta

min

ate

d t

ip i

nto

the

mo

iste

ne

d c

ott

on

sw

ab

. Tw

irl

the

cott

on

sw

ab

wh

ile

ma

inta

inin

g s

lig

ht

pre

ssu

re o

n t

he

su

rfa

ce o

f th

e t

ip.

CONCLUSION

Th

e p

roce

ss o

f in

spe

ctin

g E

r,C

r:Y

SG

G

lase

r ti

ps

be

fore

use

is

on

e o

f th

e m

ost

imp

ort

an

t st

ep

s a

la

ser

ow

ne

r ca

n t

ake

for

imp

rovi

ng

pe

rfo

rma

nce

of

the

ir l

ase

r,

as

we

ll a

s m

inim

izin

g p

ote

nti

al

ma

inte

-

na

nce

iss

ue

s w

ith

fib

ers

an

d o

the

r la

ser

com

po

ne

nts

. n

Implem

enting an Er,Cr:YSGG laser is a bold decision for any

dental practice. Now

you and your team can learn an essential

trick to ensure your Er,Cr:YSGG laser operates at peak levels.

Scan to download a Tip

Insp

ection G

uide (PDF)

or visit w

ww.w

cli.org

/jlad

INSPECTIO

N

MIC

ROSCOPE

A Tip Inspection Microscope is available in

the Laser & Inspection Cleaning Kit (P/N

7200104) available from

Er,Cr:YSG

G laser

manufacturer BIOLASE, Inc.

TIP TEST

ADAPTER

The Tip Inspection Adapter is a com

ponent

of the Inspection Microscope that holds

the tip in place while examining.

TIP R

EMOVER

A Tip Rem

over (show

n, with tip in place)

is used to remove a tip from

the handpiece

and to insert it into the Tip Test Adapter.

CLIN

ICAL

TW

EEZERS

Tweezers are im

portant for handling

the YSGG tips during the inspection.

COTTON

SW

ABS

Rem

ove debris, dust and other

contam

inants using a cotton swab dipped

in 99.9%

pure isopropyl alcohol.

ISOPROPYL

ALCOHOL

Must be 99.9%

pure

isopropyl alcohol.

GO

OD

TO

KN

OW

GO

OD

TO

KN

OW

JLAD F

ALL 2

014

27

26

JLAD F

ALL 2

014

WCLI I

I

WCLI

Seve

ral

speake

rs f

ocu

sed

on

peri

od

on

tal

the

rap

y u

sin

g t

he

Er,

Cr:

YS

GG

la

ser.

Am

on

g t

he

se w

ere

Dr.

Le

s B

inkl

ey,

Dr.

Ra

na

Al-

Fa

laki

, D

r. B

ret

Dye

r, D

r. M

ark

Sch

lesi

ng

er,

Dr.

Ma

rk C

ron

sha

w a

nd

Dr.

Pre

ed

y D

esa

i.

Th

e S

up

er

Sym

po

siu

m a

lso

fe

atu

red

no

tew

ort

hy p

rese

nta

tio

ns o

n l

ase

r

en

do

do

nti

cs,

lase

r h

ygie

ne

an

d s

oft

tissu

e t

rea

tme

nt,

la

se

r-a

ssis

ted

ora

l

surg

ery

an

d l

ase

r w

hit

en

ing. H

ygie

nis

ts

an

d a

ssis

tan

ts i

n a

tte

nd

an

ce h

ad

th

e

op

po

rtu

nit

y to

att

en

d a

fu

ll r

an

ge

of

cou

rse

s d

ed

ica

ted

to

la

ser

ad

op

tio

n

in t

he

hyg

ien

e r

oo

m.

Wit

h a

gro

win

g n

um

be

r o

f e

xhib

ito

rs

in a

tte

nd

an

ce a

nd

a s

late

of

eve

nin

g

act

ivit

ies,

att

en

de

es

ha

d n

o s

ho

rta

ge

of

op

po

rtu

nit

ies

to e

ng

ag

e t

he

gro

win

g t

ide

of

lase

r d

en

tist

ry.

Fo

r a

co

mp

lete

su

mm

ary

of

the

WC

LI

Su

pe

r S

ymp

osi

um

an

d d

eta

ils

ab

ou

t

20

15

da

tes,

vis

it w

ww

.wcl

i.o

rg.

n

HUNTIN

GTON B

EACH, CALIF.,

USA

T

he

Wo

rld

Cli

nic

al

La

ser

Inst

itu

te

ho

ste

d m

ore

th

an

35

0 d

en

tal

pro

fess

ion

als

fro

m a

rou

nd

th

e g

lob

e a

t it

s a

nn

ua

l S

up

er

Sym

po

siu

m s

tag

ed

at

the

Re

ge

ncy

Hya

tt

Re

sort

, M

arc

h 2

0-2

3,

20

14

.

Th

e S

up

er

Sym

po

siu

m i

s tr

ad

itio

na

lly

the

la

rge

st g

lob

al

eve

nt

of

the

ye

ar

for

the

WC

LI

– a

nd

th

e 2

01

4 e

ven

t w

as

no

exc

ep

tio

n.

Wit

h a

tte

nd

ee

s a

nd

sp

ea

kers

ha

ilin

g f

rom

se

vera

l d

oze

n c

ou

ntr

ies

on

five

co

nti

ne

nts

, th

e 2

01

4 d

ele

ga

tio

n w

as

on

e o

f th

e m

ost

div

ers

e y

et!

Th

is y

ea

r’s

pro

gra

m i

ncl

ud

ed

a w

ea

lth

of

clin

ica

l re

sea

rch

fro

m t

he

la

rge

st p

an

el

of

speake

rs e

ver. K

eyn

ote

sp

eake

r, D

r. S

tory

Mu

sgra

ve,

form

er

NA

SA

ast

ron

au

t a

nd

acc

om

pli

she

d p

hys

icia

n,

sha

red

his

pro

ce

ss f

or

ach

ievin

g g

oa

ls.

Ad

dit

ion

al

ke

yn

ote

sp

ea

ke

rs i

nclu

de

d r

en

ow

ne

d

lase

r re

se

arc

he

r D

r. N

orb

ert

Gu

tkn

ech

t

an

d D

r. Y

ose

f K

resp

i, a

lead

ing e

xpe

rt

in t

he

fie

ld o

f la

ser

use

fo

r tr

ea

tin

g

EN

T c

on

dit

ion

s.

WCLI MEMBERS G

ATHER

AT 2014 SUPER SYMPOSIU

M

ON C

ALIFORNIA

COAST

HUNTIN

GTON B

EACH The W

CLI Super Sym

posium

2014 featured more than 350 attendees, six

educational tracks, num

erous exhibitors and renow

ned keynote speaker Dr. Story Musgrave. (Photo Courtesy: W

CLI)

LEARNIN

G

WITH LASERS

TOP & MIDDLE:

The Super Symposium

features

a one-of-a-kind learning lab with

lasers and other technology available

for personalized hands-on instruction.

DRS. MUSGRAVE

AND R

OSENBERG

LOWER: Dr. Story Musgrave,

a form

er NASA

astronaut, (pictured,

right, with an original founder of the

WCLI, Dr. Stew

art Rosenberg), was

featured as the Super Symposium

’s

keynote speaker. Many attendees

lined up to take photographs and

get his autograph following his

captivating presentation.

TAIPEI, TAIW

AN

T

he

WC

LI

an

d

Taip

ei

Me

dic

al

Un

ive

rsit

y C

oll

eg

e o

f O

ral

Me

dic

ine

(T

MU

) a

nn

ou

nce

d a

fo

rma

l

pa

rtn

ers

hip

in

la

te 2

01

3 t

o p

rovi

de

hig

he

r

ed

uca

tio

n i

n d

en

tal

lase

r te

chn

olo

gy

– a

nd

no

w,

alm

ost

a f

ull

ye

ar

late

r, t

he

pro

gra

m

is p

rovi

ng

to

be

a s

ucc

ess

fo

r b

oth

pa

rtie

s.

Ori

gin

all

y, T

MU

an

d t

he

WC

LI

pa

rtn

ere

d

to p

rovi

de

WC

LI-

ba

sed

de

nta

l la

ser

con

tin

uin

g e

du

cati

on

to

TM

U a

lum

ni

an

d o

the

r d

en

tal

pro

fess

ion

als

in

th

e

Asi

a-P

aci

fic

reg

ion

. C

ou

rse

s a

nd

cli

nic

al

con

ten

t a

re t

au

gh

t b

y se

vera

l o

f th

e

WC

LI’s

mo

st p

rom

ine

nt

inte

rna

tio

na

l

ed

uca

tors

. P

art

icip

an

ts i

n t

he

co

urs

es

beco

me e

ligib

le f

or

Mast

ers

hip

Cert

ifica

-

tio

n w

ith

in t

he

org

an

iza

tio

n.

Ea

ch h

ou

r

of

cou

rse

wo

rk i

n l

ase

r e

du

cati

on

at

TM

U i

s e

lig

ible

fo

r d

en

tal

con

tin

uin

g

ed

uca

tio

n c

red

its.

“Th

e p

art

ne

rsh

ip b

etw

ee

n t

he

Wo

rld

Cli

nic

al

La

ser

an

d I

ma

gin

g I

nst

itu

te

an

d T

aip

ei

Me

dic

al

Un

ive

rsit

y h

as

be

en

a m

ajo

r st

ep

to

wa

rd a

dva

nci

ng

lase

r e

du

cati

on

to

de

nta

l p

rofe

ssio

na

ls,

bo

th a

cad

em

ica

lly

an

d i

n g

lob

al

sta

ture

.

We

ha

ve e

njo

yed

a v

ery

pro

du

ctiv

e

rela

tio

nsh

ip,

wh

ich

ha

s b

ee

n m

utu

all

y

be

ne

fici

al

an

d p

rovi

de

d s

ign

ifica

nt

op

po

rtu

nit

ies

to b

oth

pa

rtie

s,”

said

Dr.

Wa

lin

ski,

Exe

cuti

ve D

ire

cto

r o

f th

e W

CL

I.

Fu

ture

pro

ject

s b

etw

ee

n T

MU

an

d

WC

LI

incl

ud

e t

he

cre

ati

on

of

a g

rad

ua

te

sch

oo

l p

rog

ram

exc

lusi

vely

fo

cuse

d o

n

lase

r d

en

tist

ry,

as

we

ll a

s jo

int

pro

gra

ms

inte

nd

ed

to

ad

van

ce t

he

fie

ld o

f d

en

tal

lase

r re

sea

rch

, e

du

cati

on

an

d

clin

ica

l tr

ain

ing

.

In a

dd

itio

n,

TM

U a

nd

WC

LI

wil

l co

lla

bo

-

rate

in

th

e p

rom

oti

on

of

Fe

llo

wsh

ip a

nd

Ma

ste

rsh

ip C

ert

ifica

tio

ns

off

ere

d t

hro

ug

h

the

WC

LI,

as

we

ll a

s sh

are

ap

po

intm

en

ts,

titl

es

an

d q

ua

lifi

cati

on

s b

etw

ee

n t

he

tw

o

org

an

iza

tio

ns.

n

For complete

WCLI Super Symposium news

and details about 2015 dates, visit w

ww.w

cli.org

ASIA

-PACIFIC

PARTNERSHIP

Lea

ders

of T

aipe

i Med

ical

Uni

vers

ity a

nd th

e W

CLI

met

in T

aipe

i, Ta

iwan

, in

late

201

3 to

fina

lize

deta

ils o

f a u

niqu

e pa

rtne

rshi

p to

pro

vide

den

tal l

aser

educ

atio

n to

den

tists

in th

e A

sia-

Paci

fic re

gion

. (Pi

ctur

e le

ft to

righ

t: M

r. M

eigh

en H

u, D

r. Ja

mes

Chih

-Che

n Le

e, D

r. Ch

ris W

alin

ski,

Prof

. Ken

g-Li

ang

Ou

and

Dr.

His

-jen

Cha

iang

.

TAIP

EI MEDIC

AL U

NIV

ERSIT

YAND W

CLI CELEBRATE

FIRST A

NNIV

ERSARY O

F

UNIQ

UE EDUCATIO

NAL

PARTNERSHIP

WCLI MEMBER

DENTISTS

COMPLETE

STEPS TO EARN

ADVANCED-L

EVEL

CERTIFIC

ATIO

N

FROM THE W

CLI

After com

pleting an intensive

series of continuing education

requirements, hands-on trials

and oral and written examina-

tions, the W

CLI has granted

advanced certification

opportunities to mem

bers

of the Institute.

Most recently the following

dental professionals have

qualified for Fellowship or

Mastership Certification:

FELLOW

SHIP

CERTIFIC

ATIO

N

Dr. Naresh Shetty

Dr. Lin Han-Ju

Dr. Chen Wei-Tsung

Dr. Liao Tsung Hsuan

Dr. Ying Ying Nin

Dr. Yang He

Ms. Jenny Head, RDH

Ms. Katrina New

ton, RDH

Ms. Heidi Christopher, RDH

Dr. Jerry Paz

Dr. Ford Gatgens

Dr. Yuan-Kai Lin

Dr. Barry Applegate

Dr. James Duncan

Dr. Jinno Takayoshi

MASTERSHIP

CERTIFIC

ATIO

N

Dr. Linda Murzyn-Dantzer

Dr. Christopher Mast

Dr. Jennifer Matthew

s

Congratulations! For more

inform

ation on W

CLI A

ssociate

Fellowship, Fellowship and

Mastership Certification please

visit wcli.org or contact the

WCLI directly at 1-800-616-1553.

Congratulations!

Scan to view all

upcoming W

CLI

events and seminars,

or visit w

ww.w

cli.org

IN T

HE

NE

WS

IN T

HE

NE

WS

JLAD F

ALL 2

014

29

28

JLAD F

ALL 2

014

WCLI I

I

WCLI

Wit

hin

a s

ho

rt t

ime

of

ad

din

g h

is fi

rst

Er,

Cr:

YS

GG

lase

r, D

r. S

pit

z b

egan

cre

ati

ng

pro

toco

ls f

or

YS

GG

-ass

iste

d i

mp

lan

t

de

nti

stry

an

d p

rost

ho

do

nti

c p

roce

du

res.

Tod

ay,

in

ad

dit

ion

to

his

pri

vate

pra

ctic

e,

he

is

the

ass

ista

nt

tre

asu

rer

for

the

Ma

ssa

-

chu

sett

s D

en

tal

So

cie

ty,

Me

tro

po

lita

n

Dis

tric

t, a

s w

ell

as

inte

rna

tio

na

l e

dit

or

for

the

Alp

ha O

meg

an.

In 2

01

3,

he

wa

s a

wa

rde

d

the

Alp

ha

Om

eg

an

Ce

rtifi

cate

of

Me

rit,

on

e

of

the

mo

st p

rest

igio

us

aw

ard

s p

rese

nte

d t

o

a m

em

be

r fo

r o

uts

tan

din

g a

nd

exe

mp

lary

serv

ice

at

the

in

tern

ati

on

al

or

cha

pte

r le

vel.

Wh

en

it

com

es

to o

fferi

ng t

he b

est

an

d m

ost

tech

no

logic

all

y ad

van

ced

den

tist

ry p

oss

ible

to h

is p

ati

en

ts i

n t

he

gre

ate

r B

ost

on

are

a,

Dr.

Sp

itz

ha

s se

t h

imse

lf a

pa

rt.

His

in

no

va-

tive

ap

pli

cati

on

of

de

nta

l te

chn

olo

gy

ha

s

resu

lte

d i

n h

on

ors

an

d r

eco

gn

itio

n a

mo

ng

his

pe

ers

, a

pp

oin

tme

nts

at

vari

ou

s e

du

ca-

tio

nal

inst

itu

tio

ns

an

d a

vib

ran

t co

mm

un

ity

of

loya

l p

ati

en

ts.

La

tely

, h

ow

eve

r, h

is

tech

no

log

y-o

rie

nte

d d

en

tal

ap

pro

ach

is

cre

ati

ng

a l

eg

ion

of

ha

pp

y p

ati

en

ts i

n

the

an

ima

l ki

ng

do

m a

s w

ell

.

Dr.

Sp

itz

is a

gra

du

ate

of

Tuft

s U

niv

ers

ity

Sch

oo

l o

f D

en

tal

Me

dic

ine

. H

e r

ece

ive

d

his

pro

sth

od

on

tic

cert

ifica

te a

t th

e H

arv

ard

Sch

oo

l o

f D

en

tal

Me

dic

ine

an

d s

erv

ed

eig

ht

ye

ars

as c

lin

ica

l p

rofe

sso

r w

ith

in

the

de

pa

rtm

en

ts o

f u

nd

erg

rad

ua

te a

nd

po

st-g

rad

ua

te p

rost

ho

do

nti

cs.

He

is

als

o

the

fo

un

de

r a

nd

pri

nci

pa

l o

f S

mil

eb

ost

on

Co

smeti

c an

d I

mp

lan

t D

en

tist

ry w

ith

offi

ces

in B

roo

klin

e a

nd

Pe

mb

roke

, M

ass

.

In r

ece

nt

yea

rs,

Dr.

Sp

itz

is p

art

of

a t

ea

m

of

vete

rin

ari

an

s a

nd

de

nti

sts

tha

t p

erf

orm

s

de

nta

l w

ork

in

wil

dli

fe s

an

ctu

ari

es

an

d z

oo

s

aro

un

d t

he

co

un

try,

he

lpin

g t

o t

rea

t a

nim

als

that

are

in

pain

an

d i

n s

eri

ou

s n

eed

of

den

tal

care

.

Dr. S

pit

z re

cen

tly

part

nere

d w

ith

Zo

o N

ew

En

gla

nd

as

the d

en

tist

on

call

fo

r b

oth

th

e F

ran

klin

Pa

rk

Zo

o i

n B

ost

on

an

d S

ton

e Z

oo

in

Sto

neh

am

, M

ass

.

Dr. S

pit

z to

ok

tim

e o

ut

of

his

bu

sy s

ched

ule

to

sit

do

wn

wit

h t

he J

ourn

al o

f Las

er-A

ssis

ted

Den

tist

ry

to d

iscu

ss h

is o

rig

ins

as

a d

en

tal

pro

fess

ion

al,

his

lo

ve f

or

tech

no

log

y (e

spe

cia

lly

his

mu

ltip

le

Er,C

r:Y

SG

G lase

rs)

an

d t

ho

se lio

ns,

tig

ers

an

d b

ears

.

Q.

Wh

at m

ade

you

dec

ide

to

bec

ome

a de

nti

st?

A.

As

a k

id,

I h

ad

alw

ays

wa

nte

d t

o b

e i

n

me

dic

ine

. I

ha

d t

ho

ug

ht

of

vete

rin

ary

me

dic

ine

as

my

futu

re a

nd

stu

die

d a

nim

al

scie

nce

as

my

un

de

rgra

du

ate

ma

jor.

I w

ork

ed

in t

he

ve

teri

na

ry fi

eld

an

d r

ea

lize

d i

t w

as

no

t

for

me

. I

wa

s in

tro

du

ced

to

de

nti

stry

by

my

un

cle

an

d f

ell

in

lo

ve w

ith

it.

I a

m s

till

in

love

wit

h d

en

tist

ry t

od

ay.

Q.

How

lon

g h

ave

you

been

a las

er d

enti

st?

A.

I h

ave

be

en

wo

rkin

g w

ith

la

sers

fo

r 1

2 y

ea

rs

an

d h

ave

be

en

an

act

ive

me

mb

er

of

WC

LI

for

mo

st o

f th

at

tim

e.

In t

ha

t ti

me

, I

ha

ve

att

ain

ed

Ma

ste

r st

atu

s.

Q.

Wh

at w

ould

you

say

is

the

spec

ific

clin

ical

foc

us

of y

our

prac

tice

?

A. S

mil

eb

ost

on

is

mu

lti-

spe

cia

lty

pra

ctic

e.

Ho

we

ver,

de

nta

l im

pla

nts

an

d f

ull

-mo

uth

reh

ab

ilit

ati

on

are

th

e m

ain

fo

cus

of

my

pra

ctic

e;

it i

s w

ha

t I

tru

ly l

ove

to

do

. It

is

the

ad

dit

ion

of

lase

rs i

n m

y p

ract

ice

th

at

all

ow

s m

e t

o w

ork

th

e w

ay

I d

o a

nd

, a

s a

pro

sth

od

on

tist

, p

rovi

de b

oth

th

e p

rost

heti

c

an

d s

urg

ical

asp

ect

s to

ou

r p

ati

en

ts. D

en

tal

lase

rs a

re a

ne

cess

ary

an

d a

pe

rfe

ct

acc

ess

ory

fo

r m

e.

A PROSTHODONTIST’S FOCUS

ON H

IGH-TECH D

ENTISTRY ENSURES

HE IS A

DENTIST FOR A

LL PATIENTS

Q.

You

hav

e be

en v

ery

in

volv

ed in

las

er

den

tist

ry a

nd

edu

cati

on.

Wh

at w

ould

you

say

is

you

r m

ost

not

ewor

thy

acco

mpl

ish

men

t as

a las

er d

enti

st

and

wh

at a

re y

ou w

orki

ng

on n

ow?

A. I

wa

s p

art

of

cre

ati

ng

th

e fi

rst

pro

toco

l

for

surg

ica

lly

pla

cin

g d

en

tal

imp

lan

ts

an

d u

sin

g t

he l

ase

r to

rem

ove

th

e s

oft

tiss

ue

an

d t

he

co

rtic

al

pla

te b

efo

re

usi

ng a

dri

ll. I

am

cu

rren

tly

usi

ng t

he

lase

r to

op

en

win

do

ws

for

late

ral

sin

us

lift

s.

Q.

Wh

at is

you

r fa

vori

te a

spec

t

of p

ract

icin

g de

nti

stry

?

A. A

s cl

ich

é a

s it

so

un

ds,

I l

ike

ma

kin

g a

dif

fere

nce

in

my

pa

tie

nts

’ li

ves.

I k

no

w

the

tre

atm

en

t m

y te

am

an

d I

pro

vid

e

an

d t

he p

osi

tive

exp

eri

en

ce m

y p

ati

en

ts

ha

ve w

ith

de

nti

stry

in

my

offi

ce m

ake

s

a d

iffe

ren

ce.

Q.

In a

ddit

ion

to

you

r w

ork

on h

um

ans,

we

un

ders

tan

d th

at y

ou a

lso

take

on

som

e ve

ry s

peci

al a

nim

al p

atie

nts

via

you

r w

ork

wit

h t

he

Pet

er E

mily

Inte

rnat

ion

al V

eter

inar

y D

enta

l

Fou

nda

tion

. Tel

l us

mor

e ab

out

that

.

A. W

ork

ing

wit

h P

EIV

D i

s li

tera

lly

a d

rea

m c

om

e t

rue

. E

arl

y in

my

coll

eg

iate

ca

ree

r, I

co

nte

mp

late

d

att

en

din

g e

ith

er

vete

rin

ary

or

de

nta

l

sch

oo

l. I

n t

he

en

d,

I ch

ose

de

nta

l a

nd

it w

as

ab

solu

tely

th

e r

igh

t d

eci

sio

n f

or

me

. P

EIV

D a

llo

ws

me

to

use

my

de

nta

l

kno

wle

dg

e a

nd

wo

rk i

n a

n a

ma

zin

g

way

for

an

imals

th

at

need

my

exp

ert

ise.

I h

ave

pe

rfo

rme

d d

en

tist

ry o

n t

ige

rs,

a b

ea

r, a

kin

kajo

u,

a l

em

ur,

bir

ds,

an

ott

er

an

d a

mu

ltit

ud

e o

f p

rim

ate

s a

nd

oth

er

an

ima

ls.

Q.

How

hav

e y

ou a

pplie

d la

ser

den

tist

ry

to y

our

wor

k w

ith

an

imal

s?

A. A

s B

IOL

AS

E g

ave

me

th

eir

ve

teri

na

ry

lase

r p

rio

r to

on

e o

f m

y tr

ips,

I b

eca

me

the fi

rst

den

tist

to

perf

orm

lase

r su

rgery

on

la

rge

an

ima

ls.

On

a m

issi

on

to

th

e

BOSTON-B

ASED

PROSTHODONTIST

HELPS A

FEW

FURRY FRIENDS

In his work with the Peter Em

ily

Foundation, Dr. Spitz is part

of a team of dentists and

veterinarians who perform

dentistry for animals in need

at zoos and wildlife parks across

the nation. Dr. Spitz was the first

dentist to perform

laser dental

surgery on a captive tiger.

A D

ENTIST FOR

ALL PATIENTS

WCLI m

ember Dr. Steven

D. Spitz began his journey

as a laser dentist in 2002

with his first Er,Cr:YSG

G

system

. Within a short time,

he began creating protocols

for Er,Cr:YSGG-assisted

implant dentistry and

prosthodontic procedures.

Today, in addition to his busy

private practice, he teaches

at Harvard School of D

ental

Medicine and is on staff

at Franciscan Children’s

Hospital in Brighton, Mass.

SHOW

ING TEAM

SPIR

IT IN B

OSTON

Dr. Spitz with Boston Red Sox

slugger David Ortiz is currently

the team

dentist for the world

cham

pion Boston Red Sox,

serving the dental needs of

Red Sox players and personnel.

“We are having a blast at Smileboston, and

our lasers are a big part of that enjoyment…”

Exo

tic

Feli

ne R

esc

ue C

en

ter

in I

nd

ian

a,

on

e p

rio

rity

case

was

a l

ion

th

at

was

in

an

ext

rem

e a

mo

un

t o

f p

ain

wit

h a

vert

ical

spli

t in

her

too

th. Th

e r

oo

t w

as

exp

ose

d a

nd

op

en

to

ba

cte

ria

wh

ich

cou

ld h

ave

qu

ickl

y sp

rea

d t

hro

ug

h

the

lio

n’s

en

tire

bo

dy.

Tre

atm

en

t w

as

pa

infu

l fo

r th

is

an

ima

l a

nd

it

wa

s co

mp

lica

ted

su

rge

ry.

Ho

we

ver,

th

e l

ase

r a

llo

we

d f

or

acc

ura

te

tre

atm

en

t th

at

wo

uld

no

t h

ave

be

en

po

ssib

le i

n t

he

sa

me

wa

y w

ith

ou

t th

e

lase

r. F

ina

lly,

th

e fi

na

nci

al

dif

fere

nce

ha

s b

ee

n h

ug

e b

eca

use

I a

m a

ble

to

pe

rfo

rm t

rea

tme

nts

mo

re e

ffici

en

tly,

wh

ich

in

tu

rn f

ree

s u

p c

ha

ir t

ime

at

bo

th o

f m

y p

ract

ice

s, a

llo

win

g m

e a

n

op

po

rtu

nit

y to

gro

w t

he

nu

mb

er

of

pa

tie

nts

I c

an

tre

at.

I a

m h

avi

ng

a

bla

st,

an

d o

ur

lase

rs a

re a

big

pa

rt

of

tha

t e

njo

yme

nt.

Q.

How

hav

e la

sers

im

pact

ed

you

r de

nta

l pr

acti

ce o

vera

ll?

A.

De

nta

l la

sers

ha

ve m

ad

e a

hu

ge

dif

fere

nce

in

my

pra

ctic

e a

nd

ha

ve

been

a c

ata

lyst

in

maki

ng S

mil

eb

ost

on

the

su

cce

ss i

t h

as

be

com

e t

od

ay.

La

sers

ha

ve a

llo

we

d m

e t

o b

e m

ore

effi

cien

t an

d p

rod

uct

ive i

n p

erf

orm

ing

tre

atm

en

t a

nd

to

be

kin

d t

o m

y

pa

tie

nts

, e

spe

cia

lly

tho

se w

ith

hig

h

fea

r. O

n t

op

of

tha

t, t

he

fin

an

cia

l

asp

ect

is

imm

ea

sura

ble

as

I a

m a

ble

to p

erf

orm

tre

atm

en

t m

uch

mo

re

effi

cie

ntl

y. U

tili

zin

g t

he

la

ser

ma

kes

me

mo

re a

ccu

rate

, a

llo

ws

me

to

do

mo

re t

ha

n o

ne

pro

ced

ure

du

e t

o t

he

min

imiz

ati

on

of

flu

ids

an

d i

n t

he

en

d

red

uce

s ch

air

tim

e,

all

ow

ing

me

to

incr

ea

se t

he

nu

mb

er

of

pa

tie

nts

I c

an

tre

at

thro

ug

ho

ut

the

da

y, t

he

we

ek

an

d

the

ye

ar.

I

love

te

chn

olo

gy

an

d e

njo

y

de

nti

stry

eve

ry d

ay.

Th

e t

ech

no

log

y o

f

lase

rs a

nd

be

ing

pa

rt o

f e

xpa

nd

ing

wh

at

lase

rs c

an

acc

om

pli

sh a

re a

big

pa

rt o

f th

at

en

joym

en

t.

n

MEET D

R. STEVEN D

. SPITZ,

a B

ost

on

-ba

sed

pro

sth

od

on

tist

wh

ose

jo

urn

ey

as

a

lase

r d

en

tist

be

ga

n i

n 2

00

2 w

ith

his

firs

t E

r,C

r:Y

SG

G l

ase

r a

nd

co

nti

nu

es

tod

ay

wit

h t

wo

thri

vin

g B

ost

on

pra

ctic

es

an

d a

n a

pp

roa

ch t

o d

en

tist

ry t

ha

t se

rve

s a

ll p

ati

en

ts.

Cou

rtes

y D

r. S

teve

n S

pitz

SP

OT

LIG

HT

SP

OT

LIG

HT

JLAD F

ALL 2

014

31

30

JLAD F

ALL 2

014

WCLI I

I

WCLI

A LEADER IN D

ENTAL e

du

cati

on

,

esp

eci

all

y in

th

e fi

eld

of

imp

lan

tolo

gy,

Dr.

Ro

be

rt M

ille

r, h

as

de

dic

ate

d h

is l

ife

to

th

e

ad

van

cem

en

t o

f d

en

tist

ry.

An

d i

t su

its

him

just

fin

e.

Dr.

Mil

ler

op

en

ly s

ha

res

tha

t h

is

life

-lo

ng

de

dic

ati

on

to

his

pro

fess

ion

ha

s

be

en

an

in

cre

dib

le a

nd

wo

nd

erf

ul

jou

rne

y

– a

nd

he

’s n

ot

do

ne

ye

t.

In a

dd

itio

n t

o r

un

nin

g h

is o

wn

pra

ctic

e,

Th

e C

en

ter

for

Ad

van

ced

Ae

sth

eti

c a

nd

Imp

lan

t D

en

tist

ry i

n D

elr

ay

Be

ach

, F

la.,

Dr.

Mil

ler

is C

ha

irm

an

of

the

De

pa

rtm

en

t

of

Ora

l Im

pla

nto

log

y a

t th

e A

tla

nti

c C

oa

st

De

nta

l R

ese

arc

h C

lin

ic a

t P

alm

Be

ach

Sta

te

Co

lle

ge

. H

e i

s B

oa

rd C

ert

ifie

d b

y th

e

Am

eri

can

Bo

ard

of

Ora

l Im

pla

nto

log

y/Im

pla

nt

De

nti

stry

(A

BO

I),

a D

iplo

ma

te o

f th

e I

nte

rna

-

tio

nal

Co

ngre

ss o

f O

ral

Imp

lan

tolo

gis

ts (

ICO

I),

a F

ell

ow

of

the

Aca

de

my

of

Oss

eo

inte

gra

tio

n

(AO

), a

n H

on

ore

d F

ell

ow

of

the

Am

eri

can

Aca

de

my

of

Imp

lan

t D

en

tist

ry (

AA

ID)

an

d

Fe

llo

w o

f th

e A

me

rica

n C

oll

eg

e o

f D

en

tist

s

(FA

CD

). H

e h

as

be

en

na

me

d o

ne

of

the

To

p

10

0 L

ea

de

rs i

n C

on

tin

uin

g E

du

cati

on

by

Den

tist

ry T

oday

ma

ga

zin

e.

Dr.

Mil

ler

is a

fou

nd

ing

me

mb

er

of

WC

LI

an

d o

ne

of

its

mo

st s

ou

gh

t a

fte

r le

ctu

rers

. A

s su

ch,

we

fe

lt

tha

t it

wa

s fi

ttin

g t

o p

rofi

le D

r. M

ille

r fo

r o

ur

ina

ug

ura

l is

sue

of

JLA

D.

A M

AN O

F M

ANY FIR

STS

IS B

LAZIN

G A

TECHNOLOGY

TRAIL IN SOUTH FLORID

A

Q. H

ow lon

g h

ave

you

been

a las

er d

enti

st?

A. I

co

mp

lete

d m

y fi

rst

acc

red

ite

d

lase

r co

urs

e u

sin

g N

d:Y

AG

at

the

Flo

rid

a N

ati

on

al

De

nta

l C

on

gre

ss i

n

19

90

un

de

r th

e d

ire

ctio

n o

f D

r. R

ob

ert

Pic

k. T

his

ye

ar

rep

rese

nts

my

24

th y

ea

r

as

a l

ase

r cl

inic

ian

usi

ng

mu

ltip

le

wa

vele

ng

ths.

Q. W

hat

is

you

r fa

vori

te a

spec

t

of p

ract

icin

g de

nti

stry

?

A. W

hil

e I

am

in

ge

ne

ral

pra

ctic

e a

nd

en

joy

ma

ny

dif

fere

nt

asp

ect

s o

f o

ur

clin

ica

l e

nd

ea

vors

, fo

r th

e p

ast

30

yea

rs I

ha

ve m

ain

tain

ed

a p

art

icu

lar

em

ph

asi

s in

ora

l im

pla

nto

log

y. W

e

ha

ve b

ee

n a

t th

e f

ore

fro

nt

of

he

lpin

g

to d

eve

lop

la

ser-

ass

iste

d p

roto

cols

in

imp

lan

t su

rge

ry a

nd

re

con

stru

ctio

n.

Q.

Wh

at s

peci

fic las

er w

avel

engt

hs

hav

e

you

use

d in

dai

ly p

riva

te p

ract

ice?

A. T

he

pri

ma

ry w

ave

len

gth

th

at

I u

se

clin

ica

lly

for

bo

th h

ard

an

d s

oft

tis

sue

is 2

78

0n

m.

Ho

we

ver,

I a

lso

uti

lize

81

0n

m,

94

0n

m,

an

d 1

06

4n

m l

ase

rs

for

spe

cifi

c so

ft t

issu

e p

roce

du

res.

AN EARLY

ADOPTER

OF M

ANY D

ENTAL

TECHNOLOGIES

ABOVE: Founding WCLI m

ember

Dr. Robert Miller poses with the

first-ever Er,Cr:YSG

G laser in the U.S.

and the first-ever New

tom 3D cone

beam

system in the U.S.

FROM PODIU

M

TO W

HEATIES B

OX

TOP: Dr. Robert Miller is regularly

featured as a speaker at im

plant,

technology and dental

conferences around the world.

LOWER: In 2010, W

illiam Brown,

then Executive Director of the

WCLI, presents Dr. Miller

a personalized box of the

Breakfast of Champions

at an aw

ards cerem

ony.

Q. P

leas

e lis

t a

few

not

ewor

thy

acco

mpl

ish

men

ts a

s a

lase

r de

nti

st?

A. A

sp

eci

fic

exa

mp

le o

f h

ow

la

sers

save

tim

e i

n m

y p

ract

ice

is

du

rin

g

imp

ress

ion

-ta

kin

g f

or

bo

th i

mp

lan

ts

an

d n

atu

ral

tee

th.

On

occ

asi

on

, a

pa

tie

nt

ma

y p

rese

nt

wit

h b

lee

din

g

or

hyp

erp

last

ic t

issu

e a

t th

e i

mp

res-

sio

n a

pp

oin

tme

nt.

Ra

the

r th

an

rea

pp

oin

tin

g t

he

m,

I p

refe

r to

use

eit

he

r th

e e

rbiu

m o

r d

iod

e l

ase

r to

rem

ove

th

e h

ype

rpla

stic

tis

sue

an

d

ach

ieve

ou

tsta

nd

ing

he

mo

sta

sis,

all

ow

ing

us

to c

om

ple

te t

he

pro

ced

ure

in

a t

ime

ly f

ash

ion

.

Q. W

hat

is

you

r fa

vori

te p

art

of b

ein

g a

mem

ber

of t

he

WC

LI?

A. W

ith

ou

t q

ue

stio

n b

ein

g a

ble

to

inte

ract

wit

h s

om

e o

f th

e fi

nest

lase

r

clin

icia

ns

in t

he w

orl

d i

s ce

rtain

ly t

he

mo

st r

ew

ard

ing

. M

uch

of

the

bra

in-

sto

rmin

g f

or

ne

w l

ase

r p

roto

cols

com

es

fro

m s

hari

ng i

nfo

rmati

on

fro

m

ou

r p

ract

ices

an

d c

oll

ati

ng d

ata

fro

m

ou

r p

roce

du

ral

ba

se.

Mu

ch o

f th

is

info

rmati

on

has

beco

me t

he f

ou

nd

ati

on

for

FD

A c

lea

ran

ces

for

mo

st o

f th

e

lase

r p

roce

du

res

we

pe

rfo

rm t

od

ay.

Q. W

hy

do

you

bel

ieve

las

ers

are

a br

eakt

hro

ugh

too

l fo

r de

nti

stry

?

A. W

e a

re l

ea

vin

g t

he

era

of

me

cha

nic

al

ma

nip

ula

tio

n o

f ti

ssu

e a

nd

en

teri

ng

the

era

of

bio

log

ics.

Pa

rt o

f o

ur

pa

rad

igm

of

tre

atm

en

t is

to

no

t

on

ly c

om

ple

te p

roce

du

res

in a

mo

re

min

ima

lly

inva

sive

ma

nn

er,

bu

t to

als

o c

om

pre

ss t

reatm

en

t ti

me a

nd

to

pre

ven

t in

fect

ion

s fr

om

in

terf

eri

ng

wit

h o

ur

clin

ica

l o

utc

om

es.

Q. H

ow h

ave

lase

rs im

pact

ed

you

r de

nta

l pr

acti

ce o

vera

ll?

A. L

ase

r su

rgery

has

beco

me a

n e

ffect

ive

vali

dato

r o

f th

e h

igh

-tech

vis

ion

fo

r m

y

pra

ctic

e.

My

clin

ica

l o

utc

om

es,

th

e

com

fort

exp

eri

en

ced

by

my

pa

tie

nts

po

st-o

pe

rati

vely

an

d t

he

pa

tie

nt’

s

imp

ress

ion

th

at

we

are

at

the

cu

ttin

g

ed

ge

in

ou

r p

rofe

ssio

n i

s fu

nd

am

en

-

tall

y th

e m

ost

re

wa

rdin

g p

art

of

a

de

cisi

on

ma

de

ye

ars

ag

o w

he

n w

e

inco

rpo

rate

d t

his

te

chn

olo

gy.

Q. W

hat

is

you

r cu

rren

t

favo

rite

las

er p

roce

dure

?

A.

Cu

rre

ntl

y th

e l

ase

r p

roce

du

re I

use

mo

st o

fte

n i

s d

eb

rid

em

en

t o

f th

e

infe

cte

d e

xtra

ctio

n s

ite

at

the

tim

e

of

imp

lan

t p

lace

me

nt.

I fi

nd

th

is t

o

be

an

in

cre

dib

ly e

ffe

ctiv

e p

roto

col

for

rem

ovi

ng

gra

nu

lom

ato

us

tiss

ue

ap

ica

l cy

sts,

re

mn

an

ts o

f p

eri

od

on

tal

lig

am

en

t a

nd

ach

ievi

ng

go

od

de

cort

i-

cati

on

of b

on

e – ab

solu

te r

eq

uir

em

en

ts

for

succ

ess

ful

imp

lan

t o

utc

om

es.

Q. W

hat

are

you

r h

obbi

es a

nd

inte

rest

s ou

tsid

e of

den

tist

ry?

A.

Wh

en

I a

m n

ot

pra

ctic

ing

de

nti

stry

,

you

ca

n fi

nd

me

at

my

seco

nd

ho

me

in C

olo

rad

o,

wh

ere

I a

m a

n a

vid

hik

er,

skie

r, b

ike

r a

nd

mo

un

tain

ee

r. H

ow

eve

r,

wh

en

th

e s

un

go

es

do

wn

it’

s ti

me

to

pla

y m

y g

uit

ar

an

d p

erf

orm

wit

h m

y

mu

sici

an

fri

en

ds.

In

fa

ct,

on

e o

f m

y

pe

rso

na

l h

igh

lig

hts

of

WC

LI

me

eti

ng

s

is p

layi

ng

in

th

e W

CL

I b

an

d,

Th

e

Hyd

rop

ho

ton

ics.

We

ha

ve p

erf

orm

ed

all

ove

r th

e w

orl

d a

t W

CL

I m

ee

tin

gs

an

d I

am

co

nst

an

tly

am

aze

d a

t h

ow

tale

nte

d o

ur

me

mb

ers

are

. n

“We are leaving the era of mechanical m

anipulation

of tissue and entering the era of biologics.”

MEET R

OBERT M

ILLER, DDS, a

pio

ne

eri

ng

de

nti

st w

ho

de

plo

ys t

he

la

test

tech

no

log

y to

im

pro

ve h

is p

ract

ice

of

imp

lan

tolo

gy

an

d i

s o

fte

n s

ee

n e

du

cati

ng

fe

llo

w

de

nti

sts

fro

m t

he

po

diu

m a

t la

ser

an

d i

mp

lan

t co

nfe

ren

ces

wo

rld

wid

e.

SP

OT

LIG

HT

SP

OT

LIG

HT

INTRODUCIN

G THEODORE M

AIM

AN

THE FATHER O

F M

ODERN

LASERS IN D

ENTISTRY

THEODORE M

AIM

AN

may

no

t b

e a

ho

use

ho

ld n

am

e t

o m

ost

den

tist

s – b

ut

the

Am

eri

can

en

gin

eer

an

d p

hys

icis

t is

cre

dit

ed

wit

h t

he i

nve

nti

on

of

the "

rst

wo

rkin

g l

ase

r.

His

tra

ilb

lazi

ng

wo

rk l

ed

to

th

e 1

96

0

bre

akt

hro

ugh

desi

gn

of

a s

ynth

eti

c ru

by

crys

tal

that

em

itte

d t

he "

rst-

eve

r in

stan

ce

of

coh

ere

nt

ligh

t, w

ith

rays

all

th

e s

am

e

wave

len

gth

an

d f

ull

y in

ph

ase

.

Maim

an

was

bo

rn i

n L

os

An

gele

s, C

ali

f.

Aft

er

serv

ing in

th

e n

avy

at

the e

nd

of W

orl

d

Wa

r II

, h

e b

eg

an

his

co

lle

gia

te j

ou

rne

y,

earn

ing a

n u

nd

erg

rad

uate

degre

e f

rom

Un

ivers

ity

of

Co

lora

do

. H

e t

hen

pu

rsu

ed

gra

du

ate

stu

die

s, c

ap

pin

g a

fo

ur-

year

run

at

Sta

nfo

rd w

he

re h

e e

arn

ed

a m

aste

r’s

of

scie

nce

in

Ele

ctri

cal

En

gin

eeri

ng a

nd

a P

hD

in

Ph

ysic

s.

Fro

m 1

955 t

o 1

958 h

e w

ork

ed

fo

r H

ugh

es

Rese

arc

h L

ab

ora

tori

es

in C

ali

forn

ia, w

here

he l

ed

th

e r

ub

y M

AS

ER

desi

gn

pro

ject

fo

r

the

U.S

. A

rmy

Sig

na

l C

orp

s. H

is t

ask

?

Red

uci

ng a

2.5

to

n c

ryo

gen

ic d

evi

ce t

o 4

po

un

ds

wh

ile i

mp

rovi

ng i

ts p

erf

orm

an

ce.

In 1

958, w

hil

e M

aim

an

was

stil

l w

ork

ing

at

Hu

gh

es,

a g

rou

p s

cien

tist

s w

ho

had

been

fo

cusi

ng o

n f

urt

her

MA

SE

R i

nn

ova

tio

n

pu

bli

shed

a p

ap

er

that

do

cum

en

ted

a n

ew

typ

e o

f sy

stem

usi

ng p

ota

ssiu

m v

ap

or

exc

ited

by

a p

ota

ssiu

m l

am

p.

Maim

an

’s i

ngen

uit

y an

d s

ucc

ess

wit

h h

is

MA

SE

R p

roje

ct s

et

him

up

to

ob

tain

fu

nd

ing

in 1

95

9 t

o s

up

po

rt a

re

sea

rch

pro

ject

on

a

ne

w “

LA

SE

R”

de

vice

. M

aim

an

re

ceiv

ed

$50,0

00 o

f go

vern

men

t b

ack

ing t

o d

eve

lop

his

ow

n s

oli

d-s

tate

LA

SE

R d

esi

gn

. M

aim

an

’s

new

lase

r re

qu

ired

th

e f

ab

rica

tio

n o

f a

syn

theti

c ru

by

crys

tal

wh

ich

wo

uld

be

use

d a

s th

e l

igh

t so

urc

e i

n l

ieu

of

a

po

tass

ium

lam

p. Fell

ow

sci

en

tist

s d

isco

un

t-

ed

Maim

an

’s e

ffo

rts

an

d d

id n

ot

beli

eve

he

wo

uld

be s

ucc

ess

ful.

Late

r th

at

year, h

ow

eve

r,

Maim

an

ast

on

ish

ed

his

cri

tics

an

d p

rove

d

the

m w

ron

g w

he

n h

e p

ub

lish

ed

his

inve

nti

on

an

d d

ocu

me

nte

d i

ts p

ract

ica

l

ap

pli

cati

on

s in

Nature

magazi

ne i

n l

ate

1959.

Eve

n t

ho

ugh

Maim

an

’s w

ork

did

no

t b

egin

in e

arn

est

on

his

ru

by

lase

r p

roje

ct u

nti

l

1959, h

e h

ad

been

"ll

ing n

ote

bo

oks

wit

h

sketc

hes

an

d i

deas

for

years

. H

is w

ork

focu

se

d o

n m

ovin

g t

he

mic

row

ave

fre

-

qu

en

cy o

f M

AS

ER

S u

p t

he e

lect

rom

agn

eti

c

spect

rum

, w

hic

h r

eq

uir

ed

him

to

"n

d a

wo

rkab

le l

asi

ng m

ed

ium

an

d m

eth

od

of

exc

itati

on

an

d t

o d

esi

gn

th

e o

vera

ll s

yste

m

itse

lf. A

cco

rdin

g t

o r

eco

rds,

oth

er

majo

r

rese

arc

h g

rou

ps

at

IBM

, B

ell

Lab

s, M

IT,

West

ingh

ou

se, R

CA

an

d C

olu

mb

ia

Un

ivers

ity

were

als

o p

urs

uin

g s

imil

ar

lase

r p

roje

cts.

Tod

ay,

mo

re t

han

50 y

ears

late

r, M

aim

an

’s

wo

rk h

as

be

en

re

cog

niz

ed

as

on

e o

f th

e

mo

st i

mp

ort

an

t in

ven

tio

ns

of

the

la

st

10

0 y

ea

rs.

Ma

ny

aca

de

mic

co

mp

eti

tio

ns,

fou

nd

ati

on

s a

nd

oth

er

org

an

ize

d b

od

ies

cele

bra

te M

aim

an

’s i

nve

nti

on

on

an

an

nu

al

ba

sis

. In

fa

ct,

th

e 5

0th

an

niv

ers

ary

of

Ma

ima

n’s

in

ve

nti

on

is c

ele

bra

ted

as

Lase

rFest

wit

h n

um

ero

us

cele

bra

tory

eve

nts

staged

aro

un

d t

he w

orl

d b

y m

ajo

r sc

ien

ti"

c

an

d p

ho

ton

ics

org

an

izati

on

s.

Dr. M

aim

an

’s w

ork

has

had

a m

ajo

r im

pact

on

den

tist

ry, w

ith

lase

rs c

on

tin

uin

g t

o a

dva

nce

pati

en

t co

mfo

rt, m

inim

all

y in

vasi

ve s

urg

ery

an

d e

nh

an

ced

cli

nic

al

resu

lts.

WITH A

STRONG D

ESIR

E TO PROVE H

IS C

OLLEAGUES W

RONG,

a C

ali

forn

ia s

cien

tist

desi

gn

s a l

ase

r th

at

em

its

man

kin

d’s

"rs

t co

here

nt

ligh

t in

1960.

MA

IMA

N’S

VA

UL

T

1

JLAD F

ALL 2

014

2P

9P

16P

23P

30P

37P

44P

51P

58P

50P

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