Cardiac Medicine Certification (CMC)

A patient presents with a narrow-complex tachycardia at 160 bpm with regular rhythm and retrograde P waves. Which arrhythmia is most likely?

Atrial fibrillation Atrioventricular nodal reentrant tachycardia (AVNRT) Ventricular tachycardia Atrial flutter with 2:1 block

Atrioventricular nodal reentrant tachycardia (AVNRT)

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