trigeminal n tables summary

8/19/2019 Trigeminal N Tables Summary

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• Table 1. Summary of the Components, Function, Central Connections, Cell Bodies, and

Peripheral Distribution of CN V.

• Table . Summary of the Types of Fibers, Function, and Path!ays of the Tri"eminal

Ner#e.

• Table $. The %phthalmic Ner#e Branches and Distribution.

• Table &. The 'a(illary Ner#e Branches and Distribution.

• Table ). 'andibular Ner#e Branches and Distribution.

• Table *. The Difference Bet!een +typical Facial Pain and Tri"eminal Neural"ia.

•

Table . Features of -ateral 'edullary Syndrome.

• Table 1. Summary of the Components, Function, Central Connections, Cell Bodies, and

Peripheral Distribution of CN V.

Components FunctionCentral

connectionCell bodies Peripheral distribution

+fferent "eneral

somatic

eneral

sensibility

Sensory nucleus

V

asserian

"an"lion

Sensory branches of theophthalmic, ma(illary, and

mandibular ner#es to s/in,

mucous membranes of the faceand head

0fferent special

#isceral'astication 'otor nucleus V 'otor nucleus V

Branches to temporalis,masseter, ptery"oids,

mylohyoid, tensor tympani,and palati

+fferent

propriocepti#e

'uscular

sensibility

'esencephalic

nucleus V

'esencephalic

nucleus V

Sensory endin"s in muscles of

mastication

• Table . Summary of the Types of Fibers, Function, and Path!ays of the Tri"eminal

Ner#e.

Type Function Pathway

Branchial

motor

'otor to muscles of

mastication

CN V inner#ates the muscles of mastication, mylohyoid,

tensor tympani, tensor #eli palate, anterior belly of di"astric

eneral

sensory

Sensory from surface

of head and nec/,

sinuses, menin"es andT'

The asserian "an"lion recei#es the ophthalmic, ma(illary

and mandibular di#isions of CN V and sympathetic fibers

from the carotid ple(us and sends branches to the dura. Thefour accessory "an"lia are anatomically but not functionally

associated !ith CN V

• Table $. The %phthalmic Ner#e Branches and Distribution.

Nerve Branches Distribution


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Frontal ner#e

Supraorbital ner#e

Supratrochlear ner#e

2pper lid, frontalis muscle,

scalp

Con3uncti#a, upper lid,forehead

-acrimal ner#e4ecei#es branch from the 5y"omatic ner#e of

the ma(illary

-acrimal "land, con3uncti#a,

upper lid

Nasociliaryner#e

+nterior ethmoid ner#e

Branches to ciliary "an"lion

Posterior ethmoid ner#e

6$ lon" ciliary ner#es

Frontal, anterior, ethmoid

sinuses

+nterior septum, nasal !all

Cornea, iris, ciliary body

Posterior ethmoid sphenoid

sinuses

0ye

• Table &. The 'a(illary Ner#e Branches and Distribution.


'iddle menin"eal

ner#e Dura

7y"omatic ner#e 7y"omatico6temporal

7y"omatico6facial

-acrimal "land

Forehead


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Chee/

Ptery"opalatine ner#e

branches unite sphenopalatine

"an"lion and ma(illary ner#e

reater palatine ner#e

Posterior superior nasal ner#e

Pharyn"eal

Nasal ca#ity, pharyn(, palate

Soft and hard palate

Superior, middle turbinate, septum

Nasopharyn(

Posterior superior

al#eolar ner#e

'iddle, anterior, superior

al#eolar, and nasal ner#es

ums, posterior chee/, teeth8canine, incisors, premolar9, nasal

floor

• Table ). 'andibular Ner#e Branches and Distribution.


4ecurrent

menin"eal

Dura

'edial ptery"oid'edial ptery"oid, tensor #eli palatini, tensor

tympani muscles

'asseteric 'asseter muscle, temporomandibular 3oint

Deep temporal

8(9 Temporalis muscle

-ateral ptery"oid -ateral ptery"oid muscle

Buccal

Temporal ner#e 8upper9

Buccinator ner#e 8lo!er9

S/in of chee/, mucous membrane of mouth,

and "in"i#a

+uriculotemporal Communication !ith facial

ner#e, and otic "an"lion,

Parasympathetic and sympathetic supply to

the parotid "land, after relay in the otic

"an"lion


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+rticular ner#e

Parotid "land

:9 -in"ualCommunicates !ith CN V;;#ia chorda tympani

Taste sensations to the anterior third of ton"ue


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temperature sensation from face

Nucleus ambi"uus 8!hich affects #a"us ? and

"lossopharyn"eal ner#es ;?9

Dyspha"ia, hoarseness, diminished "a"

refle(

Descendin" sympathetic fibers ;psilateral =orner syndrome

http>@@emedicine.medscape.com@article@1:$$$6o#er#ie!

'ultimedia


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;ma"e 1 of <

Schematic representation of the tri"eminal ner#e !ith its central connections.


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;ma"e of <

Dia"ram of the tri"eminal ner#e !ith its $ main branches.


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;ma"e $ of <

Dia"ram sho!in" the structures in the ca#ernous sinus.


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;ma"e & of <

Dia"ram of the first branch 8ophthalmic9 of the tri"eminal ner#e !ith its branches.


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;ma"e ) of <

Dia"ram of the second branch 8ma(illary9 of the tri"eminal ner#e !ith its branches.


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;ma"e * of


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;ma"e of <

Dia"ram of the sensory and motor supply of the face.


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;ma"e : of <

89 'er/el disc endin". =orseradish pero(idase 8=4P9 has diffused into the hair shaft and

surrounded the disc6shaped ner#e terminal. Aey> 'er/el cell 8'9, ner#e terminal 8nt9. ;nset>

;ncorporated =4P in the ner#e terminal, (:, ). ;nset> ($, &$ 8$ and &9. Detail of a 'er/eldisc endin". =4P is seen in #arious #acuoles in the ner#e terminal. ( $


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;ma"e < of <

Sphenopalatine "an"lion and its connections. Parasympathetic fibers are dashed.

http://emedicine.medscape.com/article/1873373-overview

trigeminal n tables summary

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