Practice question

Answer the question and get instant feedback.

MediumNephrologyHyperkalemiaus-usmle-step-2us-usmle-step-3us-abim

A patient with ESRD presents with weakness; ECG shows peaked T waves. Serum K is 7.1 mEq/L. What is the most immediate next step?

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