Corsair微导管辅助Stingray球囊正向夹层再进入技术开通冠状动脉慢性完全闭塞病变的应用研究The study of Corsair microcatheter assisted Stingray balloon antegrade dissection re-entry technique in recanalization of coronary chronic total occlusion lesions
陈根锐,高好考,王欢,沙治霖,申安心,谢魏炜,廉坤,陶凌,李成祥
摘要(Abstract):
目的 探讨改良性BridgePoint系统即Corsair微导管替代CrossBoss导管辅助Stingray球囊的正向夹层再进入技术开通冠状动脉慢性完全闭塞(CTO)病变的安全性及有效性。方法 对2016年6月至2019年9月空军军医大学第一附属医院连续应用Corsair微导管替代CrossBoss导管辅助Stingray球囊的正向夹层再进入技术尝试开通45例CTO病变患者的安全性、有效性进行分析。结果 45例患者中男性41例(91.1%),平均年龄(58.5±12.6)岁,日本多中心CTO注册研究评分(J-CTO)为(2.42±0.75)分,均为补救性正向夹层再进入技术开通病变,均采用改良性BridgePoint系统即Corsair微导管替代CrossBoss导管辅助Stingray球囊的正向夹层再进入技术。40例(88.9%)开通成功,其中Corsair到位后调整导丝进入真腔3例,5例失败后通过其他正向技术或(和)逆向技术补救成功4例,导丝通过总体成功率为44例(97.8%)。2例围术期心肌梗死,均为非ST段抬高型心肌梗死;1例因边支闭塞行急诊介入再次血运重建,住院期间主要不良心血管事件(MACE)发生率为6.7%,手术成功42例(93.3%)。平均手术时间为(158±62)min,对比剂用量(452±167)ml。结论 改良性BridgePoint系统即Corsair微导管替代CrossBoss导管辅助Stingray球囊的正向夹层再进入技术开通CTO病变成功率较高,安全可行。
关键词(KeyWords): 慢性完全闭塞病变;经皮冠状动脉介入治疗;正向夹层再进入技术
基金项目(Foundation): 国家自然科学基金青年科学基金项目(81500272);国家自然科学基金面上项目(81670229);; 陕西省科学技术研究发展计划项目(2016SF-034);; 陕西省重点研发计划一般项目-社会发展领域(2018SF-153)
作者(Author): 陈根锐,高好考,王欢,沙治霖,申安心,谢魏炜,廉坤,陶凌,李成祥
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