Radiofrequency catheter ablation is effective and safe for treatment of idiopathic ventricular arrhythmia (VA) origi-nating from the right ventricular outflow tract (RVOT) and the left …

2014年9月15日 · Crux VA was identified in 18 patients undergoing catheter ablation. We divided patients into 2 groups, those with VA originating from the apical crux (n=9) and the basal crux …

2021年10月5日 · Premature ventricular contractions (PVCs) in the absence of structural heart disease (SHD), or inherited ion channelopathies, are referred to as idiopathic and are among …

2021年9月22日 · Ablation of idiopathic ventricular arrhythmias (VAs) in the cardiac crux region is one of the challenging procedures due to the complex anatomical structure where the four …

2016年12月1日 · Idiopathic ventricular arrhythmias (VAs) are ventricular tachycardias (VTs) or premature ventricular contractions (PVCs) whose mechanisms are not related to myocardial …

2019年5月15日 · The occurrence of a delayed potential and an early discrete prepotential together in a PVC originating in the cardiac crux region inside of MCV has not been reported …

Apical versus basal crux VA is identified as a new category of idiopathic VA with distinctive electrocardiographic characteristics; ablation via the middle cardiac vein is effective for …

2021年3月4日 · The ECG pattern of crux PVC, is a superior axis PVC with QS pattern in III and aVF and epicardial pattern morphologies, with maximal deflection index ≥55%, Pseudo delta …

2019年8月7日 · We described 42 idiopathic-VA patients who had an LBBB and superior axis; 15 basal crux-VA, 17 TA-VA, and 10 MA-VA. No patient had a structural heart disease. Among …

2019年4月4日 · The most common sources of idiopathic VAs in this quadrant are the inferior TV annulus, the MB, and the cardiac crux (Figures 5A–5C). The MB is a prominent muscular …