张慧平,孙福成

• 1:卫生部北京医院心内科

摘要(Abstract)：

<正>冠状动脉慢性完全闭塞病变(chronic total occlusion,CTO)是指冠状动脉粥样硬化病变严重,冠状动脉内斑块负荷重,导致冠状动脉完全或几乎完全闭塞的病变。冠状动脉闭塞的时间通常难以确定,但CTO病变一般是指冠状动脉闭塞至少3个月以上的病变[1]。接受冠状动脉造影检查的

关键词(KeyWords)：

Abstract:

Keywords:

基金项目(Foundation):

作者(Author): 张慧平,孙福成

参考文献(References)：

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