M-beat-A novel marker for selective left bundle branch capture.

Shunmuga Sundaram PonnusamyWilliam BasilPugazhendhi Vijayaraman

Published in: Journal of cardiovascular electrophysiology (2022)

M-beat is a marker of transient-selective LBB-capture, independent of the local myocardial excitability with high specificity and positive predictive value irrespective of the baseline QRS morphology.

Keyphrases

heart rate
left ventricular
cerebral ischemia
heart failure
transcranial direct current stimulation
cardiac resynchronization therapy
atrial fibrillation
brain injury
blood brain barrier