A sudden rise in pacing threshold of left ventricular lead associated with myocardial ischemia.

Yusuke TomitaShinya YamadaTakashi KaneshiroNaoko HijiokaTakeshi ShimizuYasuchika Takeishi

Published in: Journal of arrhythmia (2021)

We report for the first time a sudden rise in the pacing threshold of the left ventricular lead due to myocardial ischemia after cardiac resynchronization therapy with defibrillator implantation, and its recovery to the baseline after the revascularization.

Keyphrases

cardiac resynchronization therapy
left ventricular
hypertrophic cardiomyopathy
heart failure
acute myocardial infarction
aortic stenosis
mitral valve
left atrial
percutaneous coronary intervention
coronary artery bypass grafting
coronary artery disease
ejection fraction