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xian tian xing valsalva zuo dong mai liu
Author(s): LI Junqi
Pages: 12-
13
Year: 1982
Issue:
5
Journal: Progress in Japanese Medicine
Keyword: 先天性心脏病; 动脉瘤破裂; 逆行造影; 造影剂; 手术治疗; 冠状窦; 愈合不良; 心脏外科; 主动脉瓣闭锁不全; 心脏手术;
Abstract: <正> Valsalva窦动脉瘤破裂可造成急死,过去认为是不治之症,但在心脏外科技术发展的今天,如能及时诊断,及早手术治疗,病人多可挽救。一、Valsalva窦动脉瘤的病因与病理本文着重论述最常见的先天性Valsalva窦动脉瘤。先天性Valsalva窦动脉瘤系指胎生时期,圆锥部隆起及心内膜床的愈合不良而产生憩室状的动脉瘤,一般好发在右冠状窦及无冠状窦,多突向右心室或右心房。据田口报道,本病占全部心脏手术例的3.1%,占先天性心脏病的4.6%。Valsalva窦动脉瘤的病因和发病机理尚未完全清楚,大体有如下几种
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