Shift of Exit Site During Ablation of Ventricular Tachycardia Originating from the Vicinity of Left Ventricular Summit

被引:2
作者
Van Buu Dan Do [1 ]
Chang, Shih-Lin [1 ]
Lin, Yenn-Jiang [1 ,2 ,3 ]
Chen, Shih-Ann [1 ]
机构
[1] Taipei Vet Gen Hosp, Div Cardiol, Dept Med, Taipei, Taiwan
[2] Natl Yang Ming Univ Hosp, Inst Clin Med, Taipei, Taiwan
[3] Natl Yang Ming Univ Hosp, Cardiovasc Res Ctr, Taipei, Taiwan
关键词
catheter ablation; exit shift; left ventricular summit; premature ventricular complexes; ventricular tachycardia; ARRHYTHMIAS;
D O I
10.1111/jce.12506
中图分类号
R5 [内科学];
学科分类号
1002 ; 100201 ;
摘要
Shift of Exit Site During Ablation A 44-year-old man with structurally normal heart underwent catheter ablation of left ventricular summit tachycardia. The initial mapping revealed the origin of tachycardia at the junction of great cardiac vein and anterior interventricular vein. During ablation the exit site shifted to the nearby regions, which was recognized by subtle changes of 12-lead ECG. Mapping and ablating at different exit sites rendered the tachycardia noninducible.
引用
收藏
页码:90 / 92
页数:3
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