ACG Clinical Guideline (2023): Acute Lower GI Bleeding — MRCEM SBA MCQ

Instant feedback + full explanation. One question, done properly.

MediumCT angiography can localize active bleeding to guide therapy; colonoscopy may be less feasible acutely. Stool studies (C) and barium enema (E) are not appropriate. Push enteroscopy (D) is for small bowel evaluationACG Clinical Guideline (2023): Acute Lower GI Bleedingmrcem sba

A 55-year-old with lower GI bleeding presents haemodynamically unstable. After resuscitation, ongoing brisk bleeding persists. Best next diagnostic step?

Practice more on iatroX

Educational content. Not a substitute for clinical judgement or local policy.