What best describes the ECG rhythm of atrial fibrillation?

Question

Quizplus · Accepted Answer

1. Picket fence or sawtooth patterns are descriptors of atrial flutter, not AF.
2. This is a description of atrial fibrillation.
3. Ventricular tachycardia is not caused by AF.
4. This description is of ventricular tachycardia that leads to ventricular fibrillation and cardiac arrest due to the decline in cardiac output and the eventual asystole or pulseless electrical arrhythmias that require medical intervention to prevent death.

What Best Describes the ECG Rhythm of Atrial Fibrillation