Left Bundle Branch Block in Non-Ischemic Cardiomyopathy: Does LOT-CRT offer incremental benefit compared to LBBP? [0.03%]
非缺血性心肌病左束支传导阻滞患者行LOT-CRT术与LBBB术相比有何益处？
Syeda Atiqa Batul,Pugazhendhi Vijayaraman
Syeda Atiqa Batul
Nevin Britto,Mithilesh Das
Nevin Britto
Ibutilide is a class III antiarrhythmic drugs used intravenously for chemical cardioversion of atrial fibrillation (AF) and atrial flutter (AFL). It mainly acts by blocking the rapid component (Ikr) of delayed rectifier K+ channels, resulti...
Shumpei Mori,Justin H Hayase,Yuichiro Miyazaki et al.
Shumpei Mori et al.
Ventricular arrhythmias, either idiopathic or those associated with organic heart diseases, may originate from the epicardial side of the ventricular myocardium. Therefore, mapping and ablation via the coronary venous system offers a conven...
P wave oversensing and rate-related bundle branch block with T wave oversensing leading to inappropriate S-ICD therapies in cardiac sarcoidosis: A case report [0.03%]
心脏淋巴瘤导致S-ICD治疗不当时P波和T波感知异常及与心率有关的束支阻滞的一项病例报告
Ohanian Antranik,Barake Hassan
Ohanian Antranik
Subcutaneous implantable cardioverter defibrillators (S-ICDs) are increasingly implanted devices to prevent sudden cardiac death (SCD), whether as a primary or secondary prevention strategies especially in patients who are at risk of develo...
Left Bundle Cardiac Resynchronization Therapy versus Left Bundle Optimized Cardiac Resynchronization Therapy [0.03%]
左束支起搏优化的心脏再同步治疗与左束支区域起搏心脏再同步治疗
Chinmay Parale,Suresh Kumar Sukumaran,Dinakar Bootla et al.
Chinmay Parale et al.
Background: In patients undergoing left bundle branch area pacing for cardiac resynchronization therapy (LB-CRT), addition of a coronary sinus lead i.e. Left bundle optimized CRT (LOT-CRT) might confer additional benefit....
Combination of Cardiac MRI with Conventional 3D-EAM to Guide Catheter Ablation of Ventricular Arrhythmias in Structural Heart Disease: A Meta-Analysis [0.03%]
心脏MRI与常规三维电解剖标测结合引导结构型心室 arr 的导管消融治疗：一项 meta 分析研究
Watsapon Chuanchai,Patavee Pajareya,Somkiat Phutinart et al.
Watsapon Chuanchai et al.
Background: Use of 3-dimensional electroanatomic mapping (3D-EAM) has become a standard when ablating ventricular arrhythmias (VA) in patients with structural heart disease (SHD). Integrating cardiac magnetic resonance im...
Left bundle branch area pacing: For all and by all! No longer the exclusive domain of the electrophysiologist! [0.03%]
左束支区域起搏：不只是电生理医生的专属！人人可做，人人能做！
Anindya Ghosh,Ulhas M Pandurangi
Anindya Ghosh
Yaanik B Desai,Nitish Badhwar
Yaanik B Desai
A fifty-one-year-old woman presented with an irregularly irregular rhythm noted on a smartwatch. EP study revealed a narrow complex A-on-V tachycardia with significant cycle-length variability. Pacing maneuvers were consistent with atrioven...
Think SCN5A: A novel variant causing multifocal Purkinje PVCs and dilated cardiomyopathy [0.03%]
SCN5A变异致多源浦肯野纤维性期前收缩及扩张型心肌病一例
Daniel B Hanna,Andrew Kossack,Juan Perez-Hernandez et al.
Daniel B Hanna et al.
Background: Multifocal ectopic Purkinje-related premature contractions (MEPPC) represent a rare SCN5A-associated channelopathy characterized by high-burden, multifocal premature ventricular contractions (PVCs) arising fro...