Practice question

Answer the question and get instant feedback.

HardInfectious DiseasesCommunity-Acquired Pneumoniaus-abimus-usmle-step-3

A 62-year-old woman with HFrEF (EF 30%) has CAP and QTc 515 ms. Which regimen avoids QT prolongation risk?

Practice more on iatroX

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