EP Corner: Oscillations

Electrophysiology study is performed for treatment of paroxysmal tachycardia. Wide and narrow QRS tachycardias are inducible with the transition captured in the tracing shown (Figure1). What is the mechanism of tachycardia and why does it terminate?

Source: Heart Rhythm - February 29, 2024 Category: Cardiology Authors: William G. Stevenson, Travis D. Richardson Source Type: research