St. Vincent Women's Hospital

 

Management Plans During Multifetal Pregnancies


Plan for cervical incompetence risk

  •  Discuss the options of transvaginal cerclage (TVC) or transabdominal cerclage (TAC)
  •  Surveillance for cervical change
  •  Dynamic testing (fundal pressure)
  •  Aggressive suppression of uterine activity to reduce pressure on cervix

Plan for chorion sharing

  •  First trimester evaluation of fetal number and chorions/amnions
  •  Frequent ultrasounds between 16 and 28 weeks
  •  Monitor relative amniotic fluid volumes
  •  Monitor size discordancy
  •  Focused evaluation if oligo/poly or discordance
  •  Amnioreduction if oligo/poly (Chorionic vessel interruption)

Surveillance for/treatment of preterm labor

  •  Surveillance for evolution of uterine activity
  •  Serial cervical evaluation by TV ultrasound
  •  Modulate intervention according to effects on cervix
  •  Bedrest
  •  Calcium channel blocker
  •  Subcutaneous terbutaline infusion
  •  Intravenous magnesium sulfate
  •  Indomethacin

Surveillance for growth deficiency

  •  Serial ultrasound assessment of growth
  •  Interfetal less important than intrafetal comparison
  •  IGR will happen if carry long enough
  •  IGR probably important by itself, but probably not curable by delivery
  •  Biophysical surveillance for risk of fetal death
  •  Delivery of one means delivery of all

Surveillance for/amelioration of preeclampsia

  •  Minidose aspirin
  •  Early detection of hypertension
  •  Bedrest/antihypertensives
  •  Assessment of proteinuria/LFT/Platelets
  •  Fetal biophysical surveillance
  •  Deliver for fetal status or ominous signs
  •  Management of fluid shifts postpartum

Monitoring for risk of demise

  •  NST’s must provide simultaneous recording
  •  Biophysical profile probably most applicable
  •  UA flow dynamics probably adjunctive, rather than centrally diagnostic
  •  Subjective fetal movement assessment

Planning for delivery

  •  Statistically, 35 weeks is point of lowest risk
  •  Individualization is critical
  •  Amniocentesis in face of IGR and 34 weeks
  •  Biophysical deterioration at > 27 weeks
  • Difficult decision before 28 weeks

Management of delivery

  •  Blood available, depending on uterine size and clinical situation
  •  Cesarean if 3rd trimester
  •  Potent uterotonics available
  •  Plan for hypogastric or uterine artery ligation if large uterus/late gestation
  •  B-Lynch is a consideration
  • Possibility of hysterectomy
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  Page updated on May 3, 2006
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