本综述系统阐述了结构性正常心脏儿童群体中室上性心律失常（SVT）的流行病学特征、临床表现、发病机制及管理策略。重点分析了再入性回路（如AVRT、AVNRT）与自律性增高两大主要机制，强调腺苷（Adenosine）在诊断与治疗中的双重价值，并指出婴幼儿SVT多具自 ...

Atrioventricular nodal reentrant tachycardia (AVNRT) is one of the most commonly encountered arrhythmias worldwide, and catheter ablation remains its treatment of choice. Ablation techniques, ...

为区分窄 QRS 波室上性心动过速（SVT）机制，研究人员开展 “双捕获” 研究，可辅助诊断相关心律失常。 在电生理（EP）实验 ...

A 75-year-old woman with dextrocardia, situs inversus, and subpulmonic outflow obstruction presented with recurrent supraventricular tachycardia (SVT). This SVT was easily inducible during ...

A 75-year-old woman with situs inversus totalis, dextrocardia, a patent foramen ovale (PFO), and a double-chamber right ventricle with subpulmonic outflow obstruction presented with highly symptomatic ...

Introduction: Atrioventricular nodal reentrant tachycardia (AVNRT) is one of the most common regular supraventricular arrhythmias referred for catheter ablation (CA). In Poland, several families with ...

Supraventricular tachycardia is a term used to describe any heart rhythm that is greater than 100 beats per minute originating from above the AV node (the atrium). The term “SVT” can be confusing at ...

Medical device major Medtronic plcMDT recently announced the receipt of U.S. FDA approval for its Freezor Xtra Cryoablation Catheter to treat patients with atrioventricular nodal re-entrant ...

Data from a multicenter, prospective, randomized trial have shown cryoablation to be as effective as radiofrequency catheter ablation for atrioventricular nodal reentrant tachycardia for the short ...