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慢性冠状动脉闭塞病变介入治疗136例分析 被引量:1

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摘要 目的探讨慢性冠状动脉闭塞(CTO)患者的冠状动脉介入治疗(PCI)的安全性、可行性和影响因素。方法 136例CTO患者,术前给予常规药物治疗,经桡动脉或股动脉途径行PCI治疗,总结靶病变导丝通过率、PCI治疗即刻成功率、手术成功率的影响因素、手术时间、造影剂用量、术中及住院期间严重并发症发生率、术后心绞痛发作情况和心功能恢复情况。结果 136例患者人均CTO病变1.2处,人均置入支架1.3个。闭塞处导丝通过率为89%,PCI即刻成功率为80.9%,手术时间1~5 h,平均2.3 h。术后心绞痛发作显著减少(术前心绞痛均在Ⅱ级及以上,而术后Ⅱ级及以上心绞痛仅占36.3%),心功能明显改善(术前LVEF 0.43±0.08,术后3、6、12个月分别为0.48±0.09、0.53±0.11和0.55±0.10),术中或住院期间无死亡患者,未发生不可救治的严重并发症。结论CTO患者成功PCI治疗可提高患者生活质量,无严重并发症发生,且随着术者技术的成熟和器材改进,手术成功率明显提高。手术成功率与术者经验、患者全身情况、冠状动脉闭塞时间及闭寒病变的部位及特征、介入器械和手术技巧的合理应用等因素密切相关,与介入途径无明显相关。
出处 《中国心血管杂志》 2009年第2期104-107,共4页 Chinese Journal of Cardiovascular Medicine
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参考文献6

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