A Simple Maneuver to Improve Catheter Stability at the Posterior Right Pulmonary Vein in a Small Left Atrium [0.03%]
小左心房后肺静脉导管不稳定的一种简单处理方法
Yosuke Nakatani,Shuntaro Tamura,Hiroshi Hasegawa et al.
Yosuke Nakatani et al.
A novel sheath-catheter maneuver enables stable and flush Varipulse ring positioning at the posterior antrum of the right pulmonary veins in anatomically constrained left atria, where conventional techniques may fail. ...
Electrophysiological Substrate and Ablation Outcomes in Atrial Fibrillation With Hypertrophic Cardiomyopathy: A Propensity-Matched Multicenter Study [0.03%]
肥厚性心肌病房颤的电生理特性和射频消融预后：一项多中心倾向匹配研究
Umair Abrar,Fazal Ghaffar,Muhammad Zuhaid et al.
Umair Abrar et al.
Background: Atrial fibrillation (AF) is the most common sustained arrhythmia in hypertrophic cardiomyopathy (HCM), yet the intracardiac electrophysiological substrate underlying recurrence following catheter ablation rema...
Channel and Spatial Parallel Attention for ECG-Based Prediction of Concealed Accessory Pathways and Atrioventricular Nodal Reentry Tachycardia [0.03%]
基于心电图预测隐匿旁路和房室结折返性心动过速的通道和空间并行注意力方法
Lei Wang,Hui Yan,Qi Cheng et al.
Lei Wang et al.
Background: Concealed accessory pathways (CAP) and atrioventricular nodal reentry tachycardia (AVNRT) represent diagnostically challenging forms of paroxysmal supraventricular tachycardia, with conventional sinus rhythm E...
Stepwise Progression and Successful Extraction of a Completely Transected EMBLEM S-ICD Model 3501 Lead [0.03%]
完全离断的EMBLEM S-ICD Model 3501导线的逐步取出过程及成功取铅病例报告
Junji Morita,Yuhei Kasai,Takayuki Kitai et al.
Junji Morita et al.
A 33-year-old man with an EMBLEM S-ICD (Model 3501) experienced complete lead transection. Despite preserved secondary-vector sensing, the lead was safely extracted using silk-suture extension and a Byrd sheath, illustrating stepwise lead i...
Impact of Pericardial Fat on Intracardiac Atrial Impedance and Generator Impedance [0.03%]
心包脂肪对房性起搏器植入患者的心内和心外起搏阈值的影响研究
Shogo Hamaura,Masaomi Kimura,Yuichi Toyama et al.
Shogo Hamaura et al.
Background: Generator impedance (GI) is a critical parameter that is measured during radiofrequency (RF) ablation. Factors influencing GI and its relationship with intracardiac atrial impedance (IAI) remain unclear; hence...
Adenosine-Sensitive Focal Atrial Tachycardia Late After Atriopulmonary Connection Fontan Procedure: A Case Report [0.03%]
房坦尼安术后的腺苷敏感性局灶性房速一例报告
Takahiko Kinjo,Daiji Takeuchi,Keiko Toyohara et al.
Takahiko Kinjo et al.
We describe a case of adenosine-sensitive focal atrial tachycardia (AT) in a patient late after atriopulmonary connection (APC) Fontan procedure. Radiofrequency application successfully abolished the AT; meanwhile, conversion to total cavop...
ECG and Anatomical Features in Patients of Left Coronary Cusp Ventricular Arrhythmias With R Wave in Lead I [0.03%]
左冠瓣室性心律失常患者I导联R波的体表心电图及解剖特征研究
Satoshi Hara,Hitoshi Hachiya,Naoyuki Miwa et al.
Satoshi Hara et al.
Backgrounds: Ventricular arrhythmias (VAs) originating from the coronary cusps with R wave in lead I typically originate specifically from the right coronary cusp (RCC), but are occasionally of left coronary cusp (LCC) or...
Efficacy of a Novel Ablation Index Algorithm for Cavotricuspid Isthmus Ablation Using a Flexible-Tip Ablation Catheter [0.03%]
一种新型消融指数算法在房速靶点消融中的初步应用价值研究
Koji Sudo,Kenji Kuroki,Tetsuya Asakawa et al.
Koji Sudo et al.
Introduction: AutoMark Index (AI) is a novel ablation algorithm integrating contact force (CF), radiofrequency (RF) current, and application duration to provide real-time lesion formation feedback. Data of AI using a flex...
Left Ventricular Global Longitudinal Strain Is Associated With Appropriate Therapies for Ventricular Arrhythmias Independent of Left Ventricular Ejection Fraction in Patients With Primary Prevention Defibrillators [0.03%]
左心室整体纵向应变与左心室射血分数独立的 ventricular arrhythmias 的适当治疗有关-在 primary prevention defibrillators 患者中
Justin Rackley,Muhammad Soofi,Gregory M Burkman et al.
Justin Rackley et al.
Background: Left ventricular ejection fraction (LVEF) has not demonstrated reliability in predicting ventricular arrhythmias or appropriate implantable cardioverter defibrillator (ICD) therapy (AICDt). ...
Electro-Mechanical Dissociation in Chagas Cardiomyopathy: Comparative Analysis of Arrhythmic Burden Beyond LVEF [0.03%]
查加斯心脏病的机电分离：超出左心室射血分数的室性心律失常负担的比较分析
Luis E Echeverría,Lyda Z Rojas,Angie Yarlady Serrano-García et al.
Luis E Echeverría et al.
Background: Chronic Chagas cardiomyopathy (CCC) exhibits high arrhythmic risk despite preserved systolic function, challenging LVEF-based stratification. ...