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先天性二叶式主动脉瓣疾病的外科治疗

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摘要 目的探讨先天性二叶式主动脉瓣畸形(congenital bicuspid aortic valve,CBAV)的临床特点及手术疗效。方法26例CBAV患者分为以主动脉瓣狭窄为主的AS组和以主动脉瓣关闭不全为主的AI组。AS组施行单纯主动脉瓣置换13例,主动脉根部扩大成形主动脉瓣置换术3例,主动脉瓣置换+冠状动脉搭桥1例,主动脉瓣成形+未闭动脉导管缝闭+室间隔缺损修补术1例;AI组施行单纯主动脉瓣膜置换术6例,主动脉瓣二尖瓣双瓣膜置换2例,并将术前心脏彩超及术中、术后相关参数进行比较。结果AS组无手术死亡,术后随访3个月至12年,无瓣膜相关并发症,心功能恢复至NYHAⅠ级17例、NYHAⅡ级1例;AI组1例患者死亡于低心排综合征;生存7例术后随访1个月至4年,心功能均恢复至NYHAⅠ级;两组患者自动复跳率、阻断时间和转流时间差异有显著性(P<0.05),但两组间术前心功能和术后心律失常率差异均无显著性(P>0.05)。结论先天性主动脉瓣二叶化畸形可致主动脉瓣狭窄和(或)关闭不全,感染性心内膜炎,CBAV的治疗主要是在出现临床症状后行主动脉瓣人工瓣膜置换术。
出处 《广东医学》 CAS CSCD 北大核心 2008年第9期1523-1525,共3页 Guangdong Medical Journal
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参考文献8

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