(FIT)-Module 3 Workshop 5: Invasive and Non-Invasive Correlation-Stevenson Case 6 Answer

Video Transcription

Video Summary

The discussion highlights arrhythmogenic right ventricular cardiomyopathy (ARVC) diagnosis characterized by PVCs and VTs with left bundle branch block-like configurations. Key indicators include left bundle branch block tachycardia, T wave inversions, notched QRS complexes, and multiple VT morphologies indicative of structural disease, often involving scar tissue. The presence of abnormal sinus rhythm, especially T wave inversions, suggests non-idiopathic origins. The patient's arrhythmia response to isoproterenol, resulting in a specific tachycardia pattern, supports the ARVC diagnosis, distinguishing it from idiopathic arrhythmias and other conditions like catecholaminergic polymorphic VT.

Keywords

Arrhythmogenic right ventricular cardiomyopathy

Premature ventricular contractions

Ventricular tachycardia

Left bundle branch block

T wave inversion