(FIT)-Module 2 Workshop 3: SVT Mechanisms and Maneuvers-Miles Case 2 Answer

Video Transcription

Video Summary

The video discusses the advantages of site D as the best ablation site for treating reciprocating tachycardia. Site D is identified as the primary location due to the earliest atrial electrogram with no R wave and a steep unipolar descent. The VA interval at site D is slightly longer than usual, at 100 milliseconds, compared to the typical 70-90 milliseconds, but still considered appropriate. The video also highlights the difference between anterograde and retrograde mapping, noting potential challenges in retrograde mapping and cautions when delivering energy during reciprocating tachycardia, as it may lead to catheter movement and incomplete ablation.

Keywords

Site D

Ablation

Reciprocating Tachycardia

Atrial Electrogram

VA Interval