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General Surgery · Perioperative care: early postoperative jaundice
Sample itemOn the second day after major trauma surgery requiring massive transfusion and a large retroperitoneal haematoma, a patient is mildly jaundiced. Liver enzymes and ALP are near normal and the bilirubin is unconjugated. What is the most likely cause?
Original practice item, not a recalled exam question. Nothing here is recorded.
The answer and the reasoning
D. Pigment load from transfused cells and resorbing haematoma
A large load of haem pigment from stored red cells with reduced survival and from the breakdown of haematomas overwhelms conjugation capacity. Ductal injury gives a conjugated picture with raised ALP.
Option by option
A. Hepatic artery thrombosis
Hepatic artery thrombosis causes marked enzyme elevation and mainly follows transplantation.
B. Viral hepatitis
Hepatitis would raise transaminases markedly.
C. Common bile duct injury
Duct injury gives conjugated hyperbilirubinaemia with raised ALP.
D. Pigment load from transfused cells and resorbing haematoma (correct)
Correct. Pigment overload causes self-limiting unconjugated hyperbilirubinaemia.
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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