USMLE step 2 Mcq 362:A patient with symptomatic WPW syndrome undergoes an intracardiac electrophysiological Study

image Question:
A patient with symptomatic WPW syndrome undergoes an intracardiac electrophysiological Study and is found to have a reciprocating tachycardia using the normal AV conduction system for the anterograde conduction and the accessory pathway for the retrograde conduction. This is best described as :

a) Orthodromic tachycardia
b) atrial fibrillation
c) supraventricular tachycardia
d) atrial flutter
e) Ventricular tachyarrhythmias


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