陈纪言,董豪坚,孙硕

• 1:广东省人民医院心内科

摘要(Abstract)：

<正>冠状动脉慢性完全闭塞病变(chronic total occlusion,CTO)一般指冠状动脉完全闭塞且闭塞时间超过3个月的病变[1]。在过去,由于其特殊的病理及解剖特点,虽然经过严格挑选病例,其手术成功率只有50%~70%[2-5]。近年来,随着介入医师经验的不断积累,技术的逐步完善和器材的不断更新,CTO病变的手术成功率可达80%以上[6-9]。尽管如此,其手术成功率仍显著低于非CTO病变,且并发症发生率高,因而被称为介入手术治疗的"最后一

关键词(KeyWords)： 冠状动脉;慢性完全闭塞病变;介入途径选择

Abstract:

Keywords:

基金项目(Foundation):

作者(Author): 陈纪言,董豪坚,孙硕

参考文献(References)：

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