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Analysis on reasons for the failure in perventricular mini-incisionclosure of ventricular septal defect
Author(s): ZHAO Chunxiao ZHOU Aiyun
Pages: 381-
382
Year: 2013
Issue:
5
Journal: Journal of Clinical Cardiology
Keyword: 微创封堵; 室间隔缺损; 封堵失败;
Abstract: 目的:探讨经食管超声心动图(TEE)监测微创外科室间隔缺损(VSD)封堵术失败原因,以提高术前筛选水平和封堵成功率。方法:回顾性分析11例TEE监测经胸微创外科VSD封堵术失败的患者,根据粗筛时经胸超声心动图、术前和术中TEE监测所见,总结归纳封堵失败的原因。结果:低估VSD缺口大小、膜部瘤形成伴右室面多个破口致封堵器放置后残余分流、缺口形态怪异、术中并发症、放置封堵器后重度三尖瓣反流及中重度主动脉瓣反流是封堵失败的常见原因。结论:超声心动图应严格掌握微创外科VSD封堵术的适应证,并合理选择封堵器类型及大小,以提高封堵成功率。
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