Question

A 70‑year‑old with stable AF and HR 140/min presents without hypotension or ischemia. What is the appropriate acute rate control?

Accepted Answer

IV diltiazem bolus and infusion titrated to HR <110/min

Answer

IV adenosine bolus

Answer

Synchronized cardioversion immediately

Answer

Initiate IV lidocaine

Answer

Start oral amiodarone now only

Practice question

A 70‑year‑old with stable AF and HR 140/min presents without hypotension or ischemia. What is the appropriate acute rate control?