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

Stevenson Case 2 Question

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Case 2, pacing from the RV apex is performed during an induced tachycardia in a 38-year-old male as shown in tracing 2.1. Which one of the following diagnoses is most likely? A, atrial tachycardia, B, AV nodal reentry, C, AV reentry using a left lateral pathway, D, AV reentry using a septal accessory pathway, E cannot be determined.