CATHETER ABLATION OF THE LEFT-BUNDLE-BRANCH FOR THE TREATMENT OF SUSTAINED BUNDLE-BRANCH REENTRANT VENTRICULAR-TACHYCARDIA

被引:30
作者
BLANCK, Z [1 ]
DESHPANDE, S [1 ]
JAZAYERI, MR [1 ]
AKHTAR, M [1 ]
机构
[1] UNIV WISCONSIN,SINAI SAMARITAN MED CTR,MILWAUKEE HEART INST,ELECTROPHYSIOL LAB,MILWAUKEE,WI 53201
关键词
VENTRICULAR TACHYCARDIA; BUNDLE BRANCH REENTRY; CATHETER ABLATION; LEFT BUNDLE BRANCH; ATRIOVENTRICULAR BLOCK;
D O I
10.1111/j.1540-8167.1995.tb00755.x
中图分类号
R5 [内科学];
学科分类号
1002 ; 100201 ;
摘要
Sustained Bundle Branch Reentrant VT. Radiofrequency catheter ablation of the left bundle branch (LBB) was attempted in a patient with sustained bundle branch reentry. During sinus rhythm, the QRS had a complete LBB block pattern, and the LBB was activated retrogradely (transseptal). Ablation of the LBB eliminated inducibility of the tachycardia, while the QRS complex and the duration of the HV interval (70 msec) remained unchanged, Successful ablation of the LBB eliminated bundle branch reentry and yet maintained the anterograde conduction properties of the His-Purkinje system, obviating implantation of a permanent pacemaker.
引用
收藏
页码:40 / 43
页数:4
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