pressure symptoms infertility, miscarriage, pregnancy...
TRANSCRIPT
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President : Dr. LalithambikaSecretary General: Dr. Fessy Louis T
Immediate Past President: Dr.Kunjamma Roy,President Elect: Dr.ChellammaVice President: Dr.Chellamma,
Vice President Elect: Dr. Vijayan C.P.Joint Secretary: Dr. Bindu K.M.
Treasurer :Dr.lola Ramachandran Journal Editor: Dr. Sangeetha Menon,
Mat. Fetal Med. Chair : Dr.K. AmbujamCRMD : Dr.Paily V.P.
Chair, Reproductive Health : Dr .Philips AbrahamChair,Oncology : Dr.Chitrathara
Chair, Research Committee: Dr. Nirmala CEMOCALS: Dr. Bindu M.
KFOG Managing Comm
ittee
We should congratulate Dr. Prameela forbringing out this issue of the journal. There hasbeen a long gap since the last issue of KFOGjournal. Anyway we have restarted and we hopewe will be able to release 4 journals per year aswas done earlier. The aim of our journal is tokeep members updated on various activities ofKFOG as well as to provide some informativearticles or interesting case discussions which willbe useful in the day to day practice of ourmembers.
We request all members to contribute in theform of articles or case discussions to thejournal.Wishing all success and long life for thisendeavour.
Vol: 8 No: 1September 2014
www. kfogkerala .org
Dear readerGreetings and best wishes for ahappy onam!This issue of the KFOG journalcomes after a long wait.My sincere apologies. DrPrameela has joined the editorialteam and like a breath of fresh air has beensolely instrumental in this release. Her hardwork is commendable. I have been at the fringesappreciating her enthusiasm. The topicsincluded like adenomyosis in infertility, preterm labour, PPH have been carefully chosento make it interesting and practically useful aswell. The Obstetric community in the state mustjoin together and work for the betterment ofhealth services and patient care. EMOCALSwould be the best example of how impartingknowledge can reap huge benefits in terms ofreduction of PPH deaths. We welcomesuggestions and ideas from all , please feel freeto contact us
Dr.Sangeetha MenonEditor KFOG Journal
Editorial“It doesn’t matter how slowly
you go as long as you don’t stop.” (Confucius- Chinese philosopher and reformer, 551BC-479 BC)
ADENOMYOSIS AND INFERTILITYDr. RAJU NAIR
Evidence Based Management ofPRETERM LABOURHenry Murray
UTERINE RUPTURE IN A NULLIPAROUS..Dr. Saranya N
Role of Vasopressin ..Dr T N Vasudeva Panicker
0206
1012
Dr. Prameela Menon.Sub Editor KFOG Journal
KFOG Head Quarters: TOGS Academia,East Sooryagramam, Thrissur -5 Ph: 0487 2320233
smritidesign.in
Dear colleagues,
Warm Onamgreetings from
KFOG secretariat.
Dr. LalithambikaPresident KFOG
Dr.Fessy Louis TSecretary KFOG
..................................................................
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Introduction:
Adenomyosis is a common but neglected disorder of the uterus.
Adenomyosis has been defined as the "benign invasion of
endometrium into the myometrium, producing a diffusely
enlarged uterus which microscopically exhibits ectopic non-
neoplastic endometrial glands and stroma surrounded by a
hypertrophic and hyperplastic myometrium#. Traditionally,
adenomyosis has been associated with heavy and painful periods,
especially towards the end of the reproductive years. However,
until recently, the diagnosis of adenomyosis was invariably
retrospective. Because of the change in the pattern of
reproductive behavior during recent decades, with the
postponement of childbearing towards the end of the
reproductive period of life, premenopausal adenomyosis in
addition to that associated with endometriosis may increasingly
become a factor causing infertility.
Prevalence
Although it has been recognized for over a century, reliable
epidemiological studies on this condition are limited. The
reported prevalence of adenomyosis in available surgical series
varies from 10 to 18% depending on different diagnostic criteria.
Symptomatology
Asymptomatic:
Many ladies with adenomyosis may be asymptomatic and it may
be a coincidental discovery during a routine gynecological
examination; or on a transvaginal ultrasound scan or magnetic
resonance imaging; or co-existing with other pathology like
endometriosis. Several studies have shown that adenomyosis
Dr.Raju Nair
Chief IVF consultant, MathaAssisted Reproductive Centre(M.ARC), Matha Hospital,
Kottayam,
Adenomyosis and
infertility2
3
coexists with other pelvic pathology in
approximately 80% of cases.
Menstrual complaints:
The symptom of heavy bleeding may be
positively related to the depth of penetration of
individual adenomyotic glands into the
myometrium and to the density on histological
inspection of deep endometrial glands within the
myometrium. Irregular bleeding is relatively
uncommon, occurring in only about 10% of
women with adenomyosis. Dysmenorrhoea is
one of the most distressing symptoms of
adenomyosis. It is seen in up to 50% of women
with adenomyosis.
Pressure symptoms:
Pressure symptoms like bladder and bowel
symptoms are unusual presentation of this
disorder. It is mainly related to the size of uterus.
Typically women with adenomyosis are said to
have a tender enlarged uterus.
Infertility, miscarriage, pregnancy
complications
There is minimal information in the literature
regarding infertility and adenomyosis. Alone or
with associated endometriosis now a days a lot
of evidence is there to associate adenomyosis
with infertility, miscarriage and other pregnancy
complications. Adenomyosis had contributed to
pregnancy complications such as postpartum
haemorrhage, uterine atony, and uterine rupture.
Diagnosis:
The disease has been recognized since the end
of the 19th century, but the diagnosis is based on
histological examination of uterine specimens.
It is important to emphasize that the histological
diagnosis of adenomyosis is largely based on
detection of endometrial glands and stroma
within the myometrium, some distance away
from the endometrio-myometrial junction. With
the advent of newer noninvasive modalities the
diagnosis of this condition is more common.The
modalities now used to diagnose this condition
are ultrasound imaging like abdominal, vaginal
ultrasound (TAS, TVU), 3D sonography and
Magnetic resonance imaging (MRI).It is with the
advances in imaging techniques that it became
clear that adenomyosis is not confined to older
women but can be diagnosed in young
symptomatic patients.
Ultrasound:
On TVU, adenomyosis appears as heterogeneous
and hypo echogenic, poorly defined areas in the
myometrium. A diagnosis of adenomyosis can
be made when one or more of the following
sonographic findings are present: [1] a globular
uterine configuration; [2] poor definition of the
endometrial-myometrial interface; [3] sub
endometrial echogenic linear striations; [4]
myometrial anterior-posterior asymmetry; [5]
intramyometrial cysts; [6] a heterogeneous
myometrial echo texture.
More recently, evaluations were made of the use
of three-dimensional (3D) ultrasound, which
enables assessment of the lateral and fundal
aspects of the junctional zone (JZ) and provides
clearer visualization of endometrial protrusion
into the myometrium. 3D TVU may be more
accurate during the luteal phase. Using 3D TVU,
the best markers are related to the JZ
myometrium. A difference (JZdi) of >4 mm
between the area of maximum thickness (JZmax)
and the area of minimum thickness (JZmin) and
its distortion and infiltration had high sensitivity
(88%) and best accuracy (85% and 82%,
respectively). Overall, for 2D TVU and 3D TVU,
respectively sensitivity was 75% and 91%;
specificity was 90% and 88%.
Uterus with adenomyosis
TVS image of adenomyosis
3
4
MRI:
The application of magnetic resonance imaging
(MRI) to the study of the female reproductive
tract resulted in the identification of a new
functional uterine zone: the junction between the
endometrium and the inner myometrium . This
zone, known as the junctional zone (JZ)
myometrium, possesses a specific characteristic
that distinguishes it from other similar junctions
in the human body: it lacks a recognizable
protective layer or membrane, a true submucosa.
This means that endometrial glands lie in direct
contact with the myometrium. Today, through
MRI T2-weighted images, in the uterus of healthy
women of reproductive age, three distinct layers
can be displayed : (i) the innermost zone with a
high signal intensity, corresponding to the
endometrial stripe; (ii) an intermediate inner low-
signal-intensity area adjacent to the basal
endometrium, the JZ myometrium, or
subendometrial layer, measuring in healthy
young women <5 mm in thickness; and (iii) an
outer medium-signal-intensity zone extending all
the way to the serosal layer, or outer
myometrium.
MR imaging is an accurate, non-invasive
technique for the diagnosis of adenomyosis with
a high sensitivity (70- 88%) and specificity (67-
93%). The JZ is generally widest and most clearly
visible in the late secretory phase.The extent of
adenomyosis varies from simple JZ thickening
to more diffuse or nodular lesions involving the
entire uterine wall. The diagnostic criteria and
cutoff point for the diagnosis of adenomyosis
remain controversial. Now the most accepted
consensus on MRI is by Gordts et al. According
to him the classification is as follows:
JZ hyperplasia: JZ thickness measuring >18
mm but <12 mm on T2-weighted images in
women aged 35 years or less. It can be either
partial or diffuse type.
Adenomyosis: JZ thickness >12 mm; high-
signal intensity myometrial foci; involvement
of the outer myometrium: <1/3, <2/3, > 2/3.
Adenomyoma: Myometrial mass with
indistinct margins of primarily low-signal
intensity on all MR sequences. Retrocervical,
retrovaginal, fallopian tube and bladder types.
Even with advanced modern imaging technology,
there are still uncertainties in relation to
diagnosis. New minimal interventional
diagnostic techniques have been introduced.
True-cut transhysteroscopic biopsy, TVU-guided
biopsy of the uterus and laparoscopy-guided
myometrial biopsy. Their practical applicability
is still questionable.
Management:
Today the real challenge is tailoring treatment to
the individual woman$s need, depending on the
type and extent of disease. The options available
are medical, surgical and newer radiological
methods. The medical management option
includes GNRh agonist, Hormones, Danazol,
Mirena. The newer options are uterine artery
embolization, endometrial ablation and the recent
development is MRI-guided focused ultrasound
surgery (MRGFUS). But if fertility is not a
concern the most common management is
surgical, either conservative or hysterectomy.
Data available on treatment ofadenomyosis are
still fairly limited and mostly confined to case
reports or uncontrolled small series
Medical management:
With the establishment of diagnostic criteria for
imaging studies, it is now possible to offer
women the options of non-surgical treatments.
These range from local treatments such as
intrauterine devices (IUDs) to systemic
preparations of gonadotrophinreleasing hormone
(GnRH) analogues and hormonal therapy.
T2 weighted image showing JZ thickening (white
arrow), s/o diffuse adenomyosis
5
Medicated Intra uterine device:
LNG- IUS even though used commonly as a
contraceptive it also has the potential to be used
in women with endometriosis and adenomyosis.
The LNG-IUS releases 20 mcg levonorgestrel per
day and has been shown to result in a profound
reduction in menstrual blood loss in women with
heavy menstrual bleeding. Use of the LNG-IUS
is associated with decidualization of the
endometrium followed by atrophic changes.As
a result there is a marked reduction in menstrual
blood loss. Levonorgestrel also acts directly on
the adenomyotic deposits. Downregulation of
oestrogen receptors, which are present in both
glandular and stromal endometrial tissues, occurs
shortly after placement of the device and persists
for at least the first year of use. The adenomyotic
deposits then reduce in size, and as a result of
these shrinking deposits, uterine contractility
improves and the uterine size decreases. A
danazol-loaded IUD has been developed by
covering a contraceptive IUD containing 300-
400 mg danazol. It is not available in majority of
countries and so far the results are not very
encouraging also.
GnRH agonists:
GnRH agonists bind to the GnRH receptor in the
pituitary gland which results in downregulationof
GnRH activity, inducing a reversible state of
medical menopause. Oestrogenlevels fall, which
induces atrophy of the adenomyotic nodules,
which in turn resultsin a reduction in the uterine
size. The most common side-effects result from
the loweredoestrogen levels and include hot
flushes and reduced bone mineral density.
Oncethe treatment is stopped the adenomyosis
returns and therefore there is little hope ofa
permanent cure with this approach. The length
of the treatmentis usually 3 to 6 months.
Amenorrhoea is induced during treatment.
Laparoscopic excisionhas been used following
the GnRH agonist. GnRH agonists seem to be
able to control the symptoms of adenomyosis
during therapy. However, due to their side-effects
and the possible rebound effect aftercessation of
treatment, their use is limited to cases where
immediate conceptionor other effective treatment
modalities are planned.
Uterine artery embolization (UAE):
There is a small body of published evidence
supporting the use ofUAE for the treatment of
adenomyosis. So far the results are encouraging
and so in near future this may become a main
stay of treatment for adenomyosis. In a
retrospective study in 2001, Siskin et alreported
on the clinicalresponse and MRI appearance of
the uterus in patients who underwent UAE for
thetreatment of menorrhagia in the presence of
either focal or diffuse adenomyosis.
Polyvinylalcohol particles were selected as
embolizationmaterial. Of the 15 patients making
up the study population, five had
diffuseadenomyosis without evidence of uterine
fibroids, one had focal adenomyosis
withoutevidence of uterine fibroids, and nine had
adenomyosis (diffuse or focal) with one ormore
uterine fibroids. The authors described a
statistically significant improvement inthe mean
ability to perform activities of daily life and to
socialize outside the home, overallenergy level,
the degree of pain experienced during sexual
intercourse, and the degreeof pain or cramping
experienced during menstruation when
comparing the responsesobtained before and after
embolization (P < 0.05).All authors stress the
importance ofpre-procedural diagnostic
measures, especially MRI, to arrive at a correct
diagnosisthat may be crucial to assess and
ascertain treatment success with UAE. However,
reportson treatment failures and treatment
successes suggest, at least, that not all casesof
adenomyosis are amenable to UAE treatment. In
view of the lack of alternativetreatments for
women with adenomyosis who wish to maintain
their uterus andhave future pregnancies, even
procedures with some success need to be
refinedand explored.
MRI-Guided Focused Ultrasound Surgery
(MRGFUS)
When ultrasound waves propagate through
humantissue, the resulting pressure wave causes
molecular vibrations which can heatthe tissue.
Sinceultrasound waves carry energy, they are able
to cause a rise in tissue temperature. If the pattern
of the waves ismodified so that they meet at a
single point, one can achieve a localized high
temperaturerise at this focal point. Using this
technique, irreversible cell damage(60- 90 *C)
6
can be generated within a few seconds at such a
focal point.Heatingtissue to temperatures above
55*C leads to protein denaturation and
irreversible celldeath through coagulative
necrosis. Based on these characteristics, high-
intensity focused ultrasound surgery (FUS or
HIFU) has been proposed in the past as a
noninvasivetechnique to treat soft tissue tumors
deep in the body. Now a days many cases of
fibroids and even adenomyosis are treated with
these methods and the results so far are
encouraging. This can be considered as a fertility
sparing option also.
Surgical:
Surgical option includes wedge resection of the
adenomyosis followed by reconstruction of the
uterine wall;but, this approach is associated with
a frequent recurrence of adenomyosis and
spontaneous uterine rupture in pregnancy.
Effective treatment requires more radical
resection of the affected tissues. However, this
may result in creating large defects in the uterine
wall, making the reconstructed uterus incapable
of sustaining a normal pregnancy. Therefore, the
usual treatment forwomen with severe or
disabling adenomyosis is hysterectomy. A newer
uterus sparing surgery has been advocated by
Osada et al radical resection of adenomyomatous
tissue along with a triple- flap method for
reconstructing the uterine wall.
The result of this new technique is encouraging
and pregnancies have been reported after this
novel technique.
More than 1 in 10 babies are born preterm
of which 20-35% are iatrogenic and 65-80%
spontaneous. Prematurity is the leading
cause of newborn deaths. Many survivors
face a lifetime of disability, including
learning disabilities and visual and hearing
problems.
Risk factors
! Mother
Low S/E status,Lifestyle issues ,
Extremes of age, Maternal disease,
Cervical insufficiency
! Pregnancy
Previous preterm birth, PPROM,
Multiple pregnancy, Hydramnios
! Fetus- Fetal anomaly
Prevention
Prepregnancy- Stabilisation of maternal
disease, contraception , Counsel about
Prenatal vitamins/appropriate BMI/smoking
Antenatal !
Monitor maternal disease
Ensure adequate placental support (Aspirin/
LMWH in thrombophilia)
Henry MurrayJohn Hunter Hospital
Newcastle Australia
( Excerpts from his talk at TOGSICON)
Evidence Based
Management of
PRETERM
LABOUR
6
7Place cervical suture for proven cervical
incompetance
Cover with antibiotics in PPROM
Use progesterone for previous PTL (delivery
< 34 weeks)
18-23 weeks scan cervix during morph scan&
use progesterone appropriately
Progesterone vs Short cervix
Placebo controlled trial Progesterone in women
18-23 weeks with cervix < 25mm showed a
decreased delivery < 33 weeks (12.4% vs 22%
RR 0.58: 0.42 ' 0.8.)
PV 100mg or 200mg pessaries daily or IM
injection 17 áhydroxyprogesterone weekly has
same efficacy.
Progesterone therapy should be considered for
women with a singleton pregnancy who have
a history of previous spontaneous preterm
singleton birth, and is recommended for those
where cervical shortening has been detected.
Progesterone therapy should be considered in
asymptomatic women with an incidentally
diagnosed short cervix (<20 mm) on
transvaginal cervical length assessment in the
midtrimester.
Interventions with no evidence
! Recurrent antibiotics without infection
or PPROM
! Prophylactic tocolysis
! Aspirin +/- Heparin without indication
! Prophylactic cervical suture - esp in
twins
! Probiotics
! NSAIDS except if indicated in
hydramnios
! Bed rest
! Maternal contraction monitoring
Treatment of Established PTL
! Steroids for fetal status
Repeat courses should not be used
It should also be given for Elective
LUSCS before 38+6 weeks
! Tocolysis for administration of steroid
Best tocolytic according to Cochrane
review -Calcium Channel Blocker
! Antibiotics for infection for PPROM, or
signs of other maternal infection '
erythromycin after initial IV antibiotic
! MgSO4 for preterm neuroprotection in
severe prematurity ' 4 gm IV loading then
1gm /hr
Mode of delivery
No evidence that LUSCS improves outcomes
if fetus and mother monitored in labour.
TO SUM UP
Management of Preterm Labour Starts in
preconception period and continues in the
forms of prevention in pregnancy with
! Progesterone
! Treatment of hydramnios
! Treatment maternal disease
& managent in labour with
! Steroids, tocolysis
! Antibiotics
! MgSO4
7
8
Ajeesh koshy and Saranya P of Amala
institute of medical sciences ! first prize
KFOG UG quiz
Dr Krishnankutty - life time achievement
award by IMA
8
99
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1. Introduction
Spontaneous uterine rupture( UR) is extremely rare before onset of
labor, in unscarred uterus and in nulliparous woman, with only a handful
of cases documented in literature. This pathological entity could constitute,
at the onset of symptoms, a challenging diagnosis due to upper or lower
abdominal pain in gravid patients, mimicking other clinical situations related
to the pregnancy/ as gastrointestinal problems. Because of the wide spectrum
of clinical findings, clinicians are rarely aware of the possibility of a UR.
We present a case of complete UR occurring spontaneously during
second trimester pregnancy, in a nulliparous second gravida woman with a
h/o dilatation &curettage for previous missed miscarriage.
2. CASE REPORT
Mrs.M, 38 yrs old G2A1, with H/O missed abortion at 2month
Amenorrhoea, D & C ' 1.5years back, now at 28 wks gestation, referred
from peripheral hospital as fibroid complicating pregnancy with continuous
abdominal pain & vomiting, appreciating fetal movement, no history of
bleeding pv. On admission, patient was not pale, vitals stable, chest clear.
P/A height of fundus corresponds to 34 weeks gestation with fibroid
palpable at fundus, tender, non-tense, no contraction, FHS- 124/min.
Patient was admitted and closely monitored in labour room with D/D
(differencial Diognosis) of red degeneration of fibroid uterus and preterm
labour. Gradually over a period of 4-6 hrs she developed tachycardia,
tachypnea, pallor and spo2 was falling.
Emergency USG done ' moderate free fluid in peritoneal cavity,
single viable fetus of 26 wks and multiple subserous fibroids, fundal
posterior placenta, no retro placental clots. Paracentesis done-
frank blood obtained
Emergency laparotomy under GA planned with D/D of
surface vessel rupture from subserous fibroid and abruption
placenta.
Findings;
Significant hemoperitoneum 2L of fluid blood and 500gm
of blood clots .Uterus enlarged to 30 wks size with
gestation and multiple subserous fibroids largest measuring
6X5 cm. Bilateral tubes and ovaries, loops of sigmoid colon
was densely adherent to posterior surface of uterus.
The posterior aspect of fundus of uterus was disrupted with
a gap of about 6-7 cm in diameter through which the placenta
UTERINE RUPTURE IN A NULLIPAROUS
WOMAN IN SECOND TRIMESTER OF
PREGNANCY
Dr. Saranya N, Senior resident,
Dr.Lalithambica karunakaran Prof. Dept. of OBG,
Govt T.D Medical college, Alappuzha
10
11
and bag of membranes was bulging. The
myometrium surrounding the rent was grossly
disrupted. Loops of bowel adherent to edge of
ruptured area of myometrium. Membranes
ruptured and delivered a live preterm male baby
of 950 gm through the rent. Proceeded with
subtotal hysterectomy , in view of extremely
thinned out and disrupted posterior uterine wall
and multiple fibroids.
Intra operative 7 pint PRC (Packed Red Cells), 4
pint FFP (Fresh Frozon Plasma), 3 pint platelets
given. Postop ventilator support, broad spectrum
antibiotics and blood transfusion given
At discharge POD (Post Operative Day) 12 -
mother well, baby NND ( Neonatal Death) -
day2.
3. Discussion
The current case describes a rupture of
uterus , in a nulliparous woman, generally
considered immune to the rupture. If UR occurs
on an unscarred uterus, in the early or second
trimester, detection is not easy and could be
delayed, with unpredictable results. We
hypothesize that possible contributing factor to
the UR is the history of a D&C, which could have
caused an unknown perforation or a weakness
of uterine wall. Traditionally it is suggested to
keep a high index of suspicion for UR, in all
women presenting with evidence of
hypolvolemia and fetal compromise, regardless
of parity. On review of the literature and in our
experience, initially these conditions are not
always present. The most well known sign of UR
is a non-reassuring fetal heart rate pattern, but in
our case it was reassuring at the patient$s
admission.
We are of the opinion that a woman with
severe abdominal pain and indistinct vague
symptoms associated with an history of D&C or/
and uterine anomalies must be under careful
monitoring and not underestimated, because
these are the major complaints that prompted
patients to seek medical attention. It$s interesting
to note that in all reviewed cases those abdominal
symptoms constitute the initial presentation. The
obstetrician$s vigilance in this context must be
extreme, searching for the least clinical sign in
favor of a pre-rupture of the uterus.
Pre-disposing factors of uterine rupture.
1. Scarred uterus (cesarean section;
myomectomy; partial uterine resection)
2. Previous perforation due to uterine surgery (
3. Congenital uterine malformations
4. Connective tissue disease.
5. Grand multiparity & advanced maternal age
6. Cocaine use
7. Traumatic injuries
8. Obstetrical maneuvers on scarred uterus
9. Misuse of oxytoxic drugs or other
augmentation agents, such as prostaglandins
or misoprostol
10.Obstetrical maneuvers like internal podalic
version, fundal pressure
11. Instrumental deliveries
12.Macrosomic'hydrocephalic fetus
13.Malpresentation or undiagnosed fetopelvic
disproportion
14.Placenta previa-percreta; accreta
4. Conclusion
Even if UR is a rare obstetric complication
especially in nulliparous women with an
unscarred uterus and before labor, more evidence
should be collected to increase the knowledge
of this potentially life-threatening condition. The
overall risk of UR associated with prior D&C is
low, but warrants consideration by obstetrician
when clinical events raise concerns for UR.
References:
1. Vaknin Z, Maymon R, Mendlovic S, Barel O,
Herman A, Sherman D. Clinical, sonographic,
and epidemiologic features of second- and early
third-trimester spontaneous antepartum uterine
rupture: a cohort study. Prenatal Diagnosis
2008;28(6):478'84.
2. Schrinsky DC, Benson RC. Rupture of the
pregnant uterus: a review. Obstetrical and
Gynecological Survey 1978;33(4):217'32.
3. Donnelly JP. Rupture of the uterus. American
Journal of Surgery 1951;82(3):354'9.
11
12
Introduction:
Postpartum hemorrhage (PPH) is the single major
cause of maternal mortality worldwide. More
than 100 thousand maternal deaths occur every
year globally due to PPH alone. Postpartum
hemorrhage is a common obstetric emergency
which cannot be predicted by any means even
today. However many of the deaths can be
prevented if certain simple measures and
precautions are considered. Unpredictable
sudden massive bleeding occurring after delivery
in a difficult situation like low resource settings
results in maternal death. When simpler measures
like uterotonics, uterine massage, uterine
packing, bimanual compression, and balloon
tamponade are not successful, the women has to
be shifted to higher medical centers for further
techniques. Most of the times mothers die in
transit or reach in a state of extreme shock at
higher medical centers. A minimal blood loss
when there is hemodynamic compromise is very
significant and life threatening. There is every
need for simpler and safer techniques, which can
be practiced with minimal expertise even in low
resource settings to treat PPH.
The key to control of PPH and prevention of
mortality lies on early initiation of therapeutic
measures as soon a diagnosis of PPH is made.
Prompt action, safety,efficacy,easy adminis-
tration is requisite for an ideal drug or method
of choice for atonic PPH. In this study we have
used diluted vasopressin intra myometrialy
infiltrated at different sites (also transabd-
ominaly) as an immediate preliminary method
to control atonic PPH which did not respond to
uterotonics. Vasopressin infiltration is simple
procedure which takes only a few minutes like
any intramuscular injection.
Vasopressin is being used widely in
gynecological surgeries like myomectomy
vaginal hysterectomy, abdominal hysterectomy,
ovarian cystectomy, and hysteroscopy. Sub
endometrial injection of vasopressin was reported
for the management of placenta previa, and in
second trimester dilatation and Curettage to
INNOVATIVE THINKING
Role ofVasopressin
in the managementof Atonic Postpartum
Hemorrhage
Dr T N Vasudeva PanickerDA MD DGO
Anesthesiologist and Gynecologist
Consultant Panicke rHospital
Kodungallur, Thrissur
12
13
reduce bleeding by different authors. Lurie et al
had reported about the use of local vasopressin
for control of PPH in placenta accereta. Extensive
literature search revealed the following rare
complications after vasopressin infiltration that
include pulmonary edema, severe hypotension,
myocardial infarction, bradycardia which could
be due to accidental intravascular injection.
Materials & Methods:
When medical management failed to control
bleeding in atonic PPH, 20 units of vasopressin
diluted in 100ml of normal saline was infiltrated
intra myometrially at multiple sites using
23Gauge spinal needle under direct vision at
caesarean section, and trans-abdominally in case
of normal vaginal delivery. Uterus was lifted up
and forwards bimanually and stabilized by an
assistant to avoid bowel injury..
Figure1.Transabdomial intramyometrial
Vasopressin Administration.
Figure 2. Direct Intramyometrial
administration of diluted Vasopressin for
Atonic PPH.
Vital signs were monitored during the procedure.
Always aspirate for blood during intra
myometrial infiltration to avoid intra vascular
injection.
Results:
The study was carried out for 4 years during
which 4400 deliveries were recorded in our
institution. In 92 women excessive bleeding was
observed following delivery. Routine measures
like uterine massage, intravenous methergine and
20U oxytocin infusion and prostaglandin PGF2
alpha was given. In 24 women bleeding could
not be controlled with the above treatment
measures, and the atonic PPH continued. All
these 24 women were treated with intra
myometrial infiltration of vasopressin. A
blanching like effect was observed on
myometrium at the site of infiltration as shown
in Figure 3. The results are displayed in the table
1.There was no major adverse events and
mortality in our series. In four of 24 women PGF
2alpha was contra indicated due to severe asthma.
One of these four women developed atonic PPH
after two hours of caesarean delivery, when she
was getting nebulized with salbutamol.
Table: 1
Sl No. Characteristics Number
1 ParityPrimigravida 42Multigravida 50
2 Medical disorders in pregnancyHypertensive disorders 12Gestational diabetes mellitus 2Bronchial Asthma 4Anemia 12
3 Mode of deliverySpontaneous vaginal delivery 59Instrumental vaginal delivery 15Cesarean delivery 18
4 Routine medical therapy onlyfor Hemorrhage 68TotalPostpartum blood transfusions 03
5 Vasopressin used 24Total Post partum blood transfusions 02
Total Cases 92
In two women secondary PPH occurred 14 days
after caesarean delivery. Bleeding did not stop
with routine measures. Ultra sound scanning
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showed grossly enlarged uterus with wide
endometrial cavity filled with blood clots. Twenty
units of vasopressin in 100 ml saline were
infiltrated in to the myometrium trans
abdominally. Bleeding stopped within
10minutes. Next day repeat scan showed well
contracted uterus with thin endometrial cavity.
Increase in BP was observed in 4 women, which
responded well for nitroglycerin infusion. (25mg
in 500ml normal saline - rate of infusion adjusted
according to the response)
Figure 3. The blanching effect due to profound
vasoconstriction and tonicity of uterus noted after
administration of intramyometrial Vasopressin.
Discussion:
Bleeding after parturition is mainly controlled
by 3 mechanisms. Myometrial contraction and
retraction, clot formation and plugging of open
sinuses at the placental bed, and opposition of
uterine walls. All uterotonic drugs acts by
myometrial contraction only. But vasopressin
stops PPH by (1) Myometrial contraction by
action on oxytocin type receptors. (2)
Vasoconstriction by increased release of intra
cellular Ca+ and blockade of ATP sensitive K+
channels in the vascular smooth muscles - V1
receptor action. (3) By liberation of factor VIII
and Von Willebrand factor and also by platelet
activation at vascular endothelial cells resulting
in increased clot formation - V2 receptor effect.
Vasopressin causes intense vasospasm at the site
of injection, resulting in reduced absorption and
systemic dissemination. However, sometimes it
can produce side effects like bradycardia and
acute hypertension, could be due to accidental
intravascular injection. Severe bradycardia can
occur in women under spinal anesthesia due to
unopposed vagal activity which results due
blockade of cardiac sympathetic fibers. For the
same reason protective reflex tachycardia in
response to hypotension fails. Hence atropine
should be given immediately if bradycardia
begins.
In our series bleeding could be stopped in all
women with atonic PPH with intra myometrial
infiltration of vasopressin within 4 to 8 minutes
and none of them required surgical intervention.
We did not encounter any serious side effects
with this technique. Vasopressin infiltration is a
cost effective technique which require minimal
skills, and should find a place in all PPH kits.
Further randomized trials with larger sample size
will prove the efficacy of vasopressin as drug of
choice for intractable PPH.
Conclusion:
Intra myometrial Vasopressin showed immediate
response with absolute success in all the cases
of our study. This simple Life saving measure
should be considered for both prophylactic and
therapeutic benefits .We recommend Intra
myometrial Vasopressin in the armamentarium
of management of atonic PPH.
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