Faecal impaction with overflow diarrhoea — SCE Geriatric Medicine MCQ
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Correct answer: D — Treat faecal impaction and reduce constipating medicines where possible
The correct answer is D. This presentation—constipation with overflow diarrhoea and radiological faecal loading—is classic faecal impaction. NICE CG49 instructs that faecal loading must be addressed before managing incontinence; loperamide is contraindicated with hard stool/infrequent bowel motions ([nice.org.uk](https://www.nice.org.uk/guidance/CG49/chapter/Recommendations?utm_source=openai)). Management includes disimpaction (oral laxatives ± enemas/manual removal) and reviewing/reducing constipating medications such as opioids, tricyclics, and iron. Option C risks worsening impaction. Option A is unnecessary without red‑flag symptoms. Option B is counterproductive. Option E misunderstands pathophysiology and adds anticholinergic burden.
Reference: NICE Guideline CG49 “Faecal incontinence in adults: management”, section 1.2.3 and 1.3.9 (2007, reaffirmed 2018), https://www.nice.org.uk/guidance/CG49/chapter/Recommendations