Practice question

Answer the question and get instant feedback.

HardInfectious DiseasesC. difficile Testing & Treatmentus-abimus-usmle-step-3

A 61-year-old with suspected C. difficile has watery diarrhea after 5 days of clindamycin; PCR is positive but toxin EIA is negative and patient is improving after stopping clindamycin. Best approach?

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