Breech Delivery Dr.? December 12 th, 2008. IntroductionIntroduction 1)Incidence of breech a)3 - 4%...
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Transcript of Breech Delivery Dr.? December 12 th, 2008. IntroductionIntroduction 1)Incidence of breech a)3 - 4%...
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Breech DeliveryBreech DeliveryBreech DeliveryBreech Delivery
Dr. ??
December 12th, 2008
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IntroductionIntroductionIntroductionIntroduction
1) Incidence of breecha) 3 - 4% at termb) 25% at 28 wks
2) Predisposing Factorsa) CNS (decreased tone,
hydrocephaly, anencephaly), fetal anomalies, hydramnios/oligo, multiple gestation)
b) Uterine anomalies, high parity, pelvic tumors
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Types of Breech Types of Breech PresentationPresentation
Types of Breech Types of Breech PresentationPresentation
A. Frank Breech Hips flexed Knees extended
B. Complete Breech Hips flexed One or both knees flexed
C. Incomplete or Footling Breech
One or both hips NOT flexed One of both feet/knees lie
below butt
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Most Common (Knees extended)
2nd Most Common
Least Common (Knees flexed)
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Option of Cesarean Option of Cesarean Section – if Section – if
availableavailable
Option of Cesarean Option of Cesarean Section – if Section – if
availableavailable The “Term Breech Trial” released in 2000 (Lancet 356:1375-83) showed significantly lower adverse perinatal events with planned C/S vs planned vaginal delivery (1.6% vs 5%)
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Breech Delivery Breech Delivery DangersDangers
Breech Delivery Breech Delivery DangersDangers
1. Perinatal morbidity and mortality
2. Cord Prolapse 0.5% - Frank 5% - Complete 15% - Footling or
Incomplete
3. Entrapped arms 6%4. Entrapped head
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Vaginal Vaginal ExaminationExamination
Vaginal Vaginal ExaminationExamination
Position Based on sacrum Example: Sacrum anterior
Station Bi-trochanteric diameter Important in case of swollen buttocks or testicles
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Vaginal Exam – Vaginal Exam – Differentiating Differentiating Between Face or Between Face or
Breech PresentationBreech Presentation
Vaginal Exam – Vaginal Exam – Differentiating Differentiating Between Face or Between Face or
Breech PresentationBreech PresentationFace
Firmer less-yielding jaws
No meconium from mouth
Mouth and malar eminences form a triangle
Breech Muscular resistance w/ anus
Meconium on finger from anus
Anus and ischial tuberosities are in a straight line
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Ultrasound Ultrasound ConfirmationConfirmationUltrasound Ultrasound
ConfirmationConfirmation Any breech should be confirmed by ultrasound
What are you looking for on US if you are considering a vaginal delivery?
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UltrasoundUltrasoundUltrasoundUltrasound
Confirm type of Breech Amniotic fluid and Fetal tone
Fetal sizeHC:AC ratio ~1Estimated wt 1500g to 4000g
Head flexionBeware the military or stargazer baby!
Fetal Anomalies Uterine or Pelvic anomalies
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Labor ManagementLabor ManagementLabor ManagementLabor Management
Pelvic Adequacy Satisfactory progress in labor
Preparation Consent, US, IV Analgesia Fetal HR and contraction monitoring
Appropriate support staff Forceps: Piper Forceps
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Basic Delivery Basic Delivery PrinciplesPrinciples
Basic Delivery Basic Delivery PrinciplesPrinciples
Don’t Panic!
Do NOT pull on the breech(Spontaneous descent to
umbilicus)
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Maneuver to Deliver LegsManeuver to
Deliver LegsFacilitate delivery of legs IF
they don’t deliver spontaneously
Facilitate rotation to sacrum anterior position
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Maneuver to Deliver Shoulder and Arms
Maneuver to Deliver Shoulder and Arms
Step 1: Rotate body
Step 2: Deliver arm over chest
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Maneuver to Deliver Fetal Head
(Mauriceau Maneuver)
Maneuver to Deliver Fetal Head
(Mauriceau Maneuver)
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Maneuver to Maneuver to Deliver Head if Deliver Head if
Fetal Chin Fetal Chin AnteriorAnterior
Maneuver to Maneuver to Deliver Head if Deliver Head if
Fetal Chin Fetal Chin AnteriorAnterior Indication
Failure of the fetal trunk to rotate anteriorly (i.e. chin up)
Maneuver 2-fingers of one hand grasping shoulders from below while the other hand draws the feet up over the maternal abdomen
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Entrapped Head Entrapped Head Emergency Emergency ManeuversManeuvers
Entrapped Head Entrapped Head Emergency Emergency ManeuversManeuvers
Non-cervical Mauriceau Maneuver Piper Forceps
Cervical Gentle traction and try to slide cervix over occiput
Duhrssen Incision (Make incision into cervix
Zavanelli Maneuver (pushing fetal body back into vagina) and then do C-section
Symphysiotomy