急性风湿性心脏炎时二尖瓣关闭不全的病因
总结了53例有二尖瓣关闭不全(MI)杂音的急性风湿性心脏炎(ARC)患者的临床资料及超声心动图(UCG)所见。发现46例(87%)左心室增大,38例(72%)左房增大;认为左心增大致二尖瓣环增大是造成MI的重要原因,53例中有27例(51%)见二尖瓣前叶脱垂(AMVP),后叶脱垂4例(8%),前后叶均脱垂5例(9%),二尖瓣脱垂(MVP)致瓣叶对合不良,是MI的另一致病原因,于是瓣环更加扩大,形成了一个恶性循环。...
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Format: | Article |
Language: | zho |
Published: |
Editorial Office of Journal of Sun Yat-sen University
1994-01-01
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Series: | Zhongshan Daxue xuebao. Yixue kexue ban |
Subjects: | |
Online Access: | http://xuebaoyx.sysu.edu.cn/zh/article/43591932/ |
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