Try it
OBG · Labor: uterine rupture
Sample itemA patient attempting vaginal birth after a previous cesarean develops sudden abdominal pain, fetal bradycardia, loss of presenting-part station, and maternal shock. What is the most likely complication?
Original practice item, not a recalled exam question. Nothing here is recorded.
The answer and the reasoning
C. Uterine rupture
Uterine rupture is a rare but catastrophic intrapartum event, with prior uterine scar as an important risk factor. Fetal bradycardia is a common early sign and urgent laparotomy is required.
Option by option
A. Round-ligament pain
Round-ligament pain does not cause fetal bradycardia or shock.
B. Normal labor progress
Normal labor should not cause shock and loss of station.
C. Uterine rupture (correct)
Correct. The acute maternal and fetal collapse pattern is typical.
D. Postpartum endometritis
Endometritis occurs postpartum with fever and uterine tenderness.
Source note: Original NextPrep sample item — pending expert review. This item is original practice material awaiting independent expert review, so confirm important facts in a standard textbook.
More OBG questions
- Antenatal careA woman's last menstrual period began on 10 January 2026. Using Naegele's rule, what is…
- Obstetric drugsCarboprost (15-methyl PGF2α) is contraindicated in which condition?
- Hypertensive disorders of pregnancyA primigravida at 34 weeks has a blood pressure of 150/100 mmHg on two occasions and 2+…
- Obstetric immunologyAn Rh-negative mother delivers an Rh-positive baby. When should anti-D immunoglobulin be…