uk-dtmh MCQ (SBA): M. marinum Fish Tank Granuloma

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ModerateSkin & Soft Tissue InfectionsM. marinum Fish Tank Granulomauk-dtmh

A 50-year-old man from the Horn of Africa presents with a chronic non-healing skin ulcer on his ankle. He is diabetic. The ulcer has undermined edges and clean base. Biopsy shows granulomatous inflammation with AFB on ZN stain. Culture at 30°C grows Mycobacterium marinum. What is this infection called?

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