OB Emergencies Clinical

  1. T/F: when placental abruption occurs, it is always fatal for the fetus
    False; can have vaginal delivery if fetal status is reassuring
  2. What is placenta previa?
    The placenta attaches to the lower uterine segment that is less than 2 cm away from the internal cervical os
  3. G3P3 woman with h/o C-section is having painless third trimester bleeding, think:
    Placenta previa
  4. T/F: placenta previa is not a serious condition, can proceed with spontaneous vaginal delivery
    False; must deliver via C section
  5. What is vasa previa?
    Fetal vessels unprotected by the placenta or umbilical cord run on the fetal MEMBRANES over/near the cervix
  6. What happens when you perform a digital exam without knowing placental location and turns out patient has vasa previa?
    can cause fetus to exsanguinate because you’re poking/rupturing its vessels
  7. What is placenta accreta?
    • Part of or the entire placenta invades and is inseparable from the uterine wall
    • Usually followed by massive obstetric hemorrhage leading to DIC
  8. T/F: Placenta accrete usually requiring hysterectomy
    Si
  9. Where does placenta accreta attach to? Increta? Pecreta?
    • Accreta- ATTACHES to the myometrium without invasion
    • Increta: penetrates INTO the myometrium
    • Percreta: PERFORATES into the uterin serosa or through pelvic organs
  10. Most likely cause of early postpartum hemorrhage?
    atony
  11. Most likely cause of late postpartum hemorrhage?
    Retained products
  12. What are the 4T’s for causes of postpartum hemorrhage?
    • Tone: atony
    • Tissue: retained products
    • Trauma: lacerations, incisions, uterine rupture, uterine inversions
    • Thrombophilia: coagulopathies, inherited or acquired or DIC
  13. Postpartum hemorrhage is greater than ____ blood loss after delivery. Early postpartum hemorrhage is _____ hours after delivery, vs late is _____ hours after delivery
    • 1000 cc
    • < 24
    • >24
  14. What is shoulder dystocia?
    • Occurs when the infant’s shoulders are larger than its head making it hard for the mom to push
    • Babys face may turn blue during this prolonged delivery
  15. What is turtle sign?
    Indicates shoulder dystocia where the shoulder is larger than the head and baby cant come out because the shoulders are trapped between the pubis and sacrum
  16. What is the maneuver called that can assist in delivering a shoulder dystocia baby?
    • McRobert’s maneuver
    • Flexion of moms knees and apply suprapubic pressure
  17. What could be a result of shoulder dystocia after the baby is finally squeezed out?
    • Brachial plexus injuries
    • Erbs Palsy most common (C5-C6)
  18. What is the risk factor that can lead to baby with shoulder dystocia?
    mothers who are obese and diabetic
  19. Trial of labor after cesarean section (TOLAC), fundal surgery could result _____
    Uterine rupture
  20. Which OB emergency could have refer pain to the shoulder?
    uterine rupture
  21. What is prolapsed cord?
    occurs when the umbilical cord slips down into the vagina or out which can choke the baby (fetal asphyxiation)
  22. Prolapsed cord is most commonly seen in baby that are in _____ position
    Breech
  23. What happens if you see umbilical cord out before the baby is out?
    Hold the baby head high so it doesn’t keep dropping onto and choking itself around the cord, then go for emergency C-section
Author
lykthrnn
ID
349831
Card Set
OB Emergencies Clinical
Description
Endo Final
Updated