Practice question

Answer the question and get instant feedback.

EasyEmergency MedicineCardiac Arrest-VF/pVTus-abemus-usmle-step-2us-usmle-step-3

A 66-year-old with shock-refractory ventricular fibrillation after three shocks and epinephrine requires an antiarrhythmic. Which drug/dose is recommended next?

Practice more on iatroX

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