Acute echocardiographic and hemodynamic response to his-bundle pacing in patients with first-degree atrioventricular block.

Zak Loring Fredrik HolmqvistEdward SzeFawaz AleneziKristen CampbellJason I KoontzEric J VelazquezBrett D AtwaterTristram D BahnsonJames P Daubert

Published in: Annals of noninvasive electrocardiology : the official journal of the International Society for Holter and Noninvasive Electrocardiology, Inc (2022)

Despite pronounced PR prolongation, the acute effects of atrial pacing were not significantly different than AH- or AV-sequential pacing. Normalizing atrioventricular and/or inter-ventricular dyssynchrony did not result in acute improvements in cardiac output or loading conditions.

Keyphrases

liver failure
left ventricular
cardiac resynchronization therapy
respiratory failure
drug induced
aortic dissection
heart failure
left atrial
mitral valve
hepatitis b virus
intensive care unit
ejection fraction
mechanical ventilation