Atrial fibrillation management with a normal rate?

• A. Start rate-controlling meds immediately
• B. No management is necessary
• C. Immediate electrical cardioversion
• D. Start anticoagulation only

Answer: (B)

When atrial fibrillation occurs but the heart rate is already normal and the patient is hemodynamically stable, there’s no need for urgent rate-control treatment or rhythm restoration. Initiating medications to slow the heart rate isn’t necessary, and electrical cardioversion isn’t required if the patient isn’t unstable or symptomatic. The focus in this scenario shifts to long-term risk assessment for stroke and discussing whether anticoagulation is appropriate, rather than immediate rhythm or rate control. In other words, there’s no urgent management needed, though you would still evaluate stroke risk and plan appropriate long-term therapy as indicated.