Value of q waves in lateral and left precordial leads in patients with left bundle branch block to predict the response to cardiac resynchronization  therapy

ConclusionAny q wave in leads I, V5, or V6 was an independent predictive factor for CRT non-response in patients with HF and LBBB.
Source: Pacing and Clinical Electrophysiology : PACE - Category: Cardiology Authors: Tags: DEVICES Source Type: research