周玉杰,黄永麟,汪丽慧

• 1:北京医科大学第一临床医学院心内科
• 2:北京医科大学第一临床医学院心内科
• 3:北京医科大学第一临床医学院心内科 100034
• 4:100034

摘要(Abstract)：

<正>经皮腔内冠状动脉成形术(PTCA)自1977年首次应用于临床至今,其技术和器械虽几经改进,但扩张动脉段再狭窄(RS)的发生率一直维持在30%～50%.某些病例甚至更高,应用药物及机械旋切、激光消融及血管内支架等措施对RS的预防和治疗尚未取得满意的疗效,因此,寻求新的成形技术来降低RS发生率成为当前研究的热点之一.

关键词(KeyWords)：

Abstract:

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基金项目(Foundation):

作者(Author): 周玉杰,黄永麟,汪丽慧

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