Effect of left bundle branch pacing on left ventricular systolic function and synchronization in patients with third-degree atrioventricular block, assessment by 3- dimensional speckle tracking echocardiography
Laiyu Yao, Yuanjie Qi, Shuxin Xiao, Rui Liu, Jinshan Wo
Topics & Concepts
MedicineCardiologyQRS complexLeft bundle branch blockInternal medicineRight bundle branch blockBundle branch blockAtrioventricular blockVentricular functionElectrocardiographyHeart failureCardiac pacing and defibrillation studiesHeart rate and cardiovascular healthCardiovascular Function and Risk Factors