(FIT)-Module 2 Workshop 3: SVT Mechanisms and Maneuvers-Stevenson Case 9 Question

Stevenson Case 9 Question

Video Transcription

Video Summary

Case 9. A 28-year-old female undergoes electrophysiologic study for episodes of tachycardia. During catheter manipulation, the tachycardia is initiated and terminates spontaneously, as shown in Figure 9-1. Tachycardia is reinitiated and the tracing in Figure 9-2 obtained. What is the most likely mechanism of the tachycardia? A, idiopathic interfacicular reentrant VT, B, antedromic AV reentry, C, AV nodal reentry with aberrancy, or D, AV nodal reentry with a bystander accessory pathway.

Keywords

tachycardia

electrophysiologic study

AV nodal reentry

accessory pathway

ventricular tachycardia