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OBG · Postpartum haemorrhage and emergencies: uterine inversion
Sample itemAfter delivery of the placenta with traction, a woman has profound shock with only modest bleeding and a smooth mass at the introitus with no fundus palpable abdominally. Which drug is withheld until the problem is corrected?
Original practice item, not a recalled exam question. Nothing here is recorded.
The answer and the reasoning
D. Oxytocin
Acute uterine inversion causes neurogenic shock out of proportion to blood loss. The uterus is replaced promptly, for example by the Johnson manoeuvre, and uterotonics are stopped until replacement since contraction would trap the inverted fundus.
Option by option
A. Intravenous fluids
Fluids are needed to treat shock.
B. Antibiotics
Antibiotics are given after replacement and do not hinder it.
C. Analgesia
Analgesia is allowed and helps.
D. Oxytocin (correct)
Correct. Oxytocin makes the contracted ring hinder replacement.
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.
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