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General Medicine · Gastroenterology: upper gastrointestinal bleeding
Sample itemA 55-year-old man presents with melaena and, after fluid resuscitation, is haemodynamically stable. When should endoscopy be performed?
Original practice item, not a recalled exam question. Nothing here is recorded.
The answer and the reasoning
D. Within 24 hours of presentation
After resuscitation, upper endoscopy within 24 hours allows diagnosis, risk stratification and endoscopic haemostasis. Intravenous proton pump inhibitors are started before endoscopy and reduce high-risk stigmata. Unstable patients or those with variceal bleeding need earlier endoscopy.
Option by option
A. After one week
A one-week delay is unsafe.
B. Never, since a proton pump inhibitor is sufficient
A drug alone does not identify the source or treat high-risk lesions.
C. Routinely after 72 hours
A delay of 72 hours risks rebleeding and missed intervention.
D. Within 24 hours of presentation (correct)
Correct. Early endoscopy within 24 hours is standard.
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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