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OBG · Postpartum haemorrhage and emergencies: missing cotyledon
Sample itemAfter delivery of the placenta, a cotyledon is found missing and the uterus is soft with ongoing bleeding. What is the next step?
Original practice item, not a recalled exam question. Nothing here is recorded.
The answer and the reasoning
C. Explore the uterine cavity under anaesthesia and remove retained tissue
A missing cotyledon implies retained placental tissue, which prevents uterine contraction and causes bleeding. The cavity is explored manually or evacuated under anaesthesia and antibiotic cover, with uterotonics, to remove the tissue.
Option by option
A. Observe the bleeding for 24 hours
Waiting allows continued haemorrhage and infection.
B. Repeat controlled cord traction
The placenta has already been delivered, so cord traction has no role.
C. Explore the uterine cavity under anaesthesia and remove retained tissue (correct)
Correct. Retained tissue must be removed to allow the uterus to contract.
D. Give antibiotics alone
Antibiotics do not remove the retained tissue causing bleeding.
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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