采用高压扩张及球囊低压锚定技术取出冠状动脉内嵌顿延长导管标记环1例Retrieval of an entrapped coronary extension catheter marker ring by high-pressure balloon expansion and low-pressure anchor technique:a case report
翟志红,张望强,张英武,瞿德涛
摘要(Abstract):
导引延长导管广泛应用于复杂经皮冠状动脉介入治疗,通过深插提供额外的支撑力,辅助相关介入器械通过迂曲、钙化的病变,其相关并发症多为冠状动脉夹层、压力衰减、支架脱载等,而其头端不透X线标记环脱落致冠状动脉内异物嵌顿极为罕见,国内少见相关个案报道。本病例报道1例53岁女性患者,其左前降支近段迂曲、钙化,术中发现导引延长导管头端标记环脱落,并嵌顿于左前降支近段内。经过尝试双导丝缠绕、直接球囊拖拽等方法失败后,最终采用高压扩张标记环及球囊低压锚定技术成功将标记环取出,最终完成支架置入。本病例旨在提高冠状动脉介入术者对导引延长导管相关罕见并发症的认识,提供一种有效、安全的处理方法。
关键词(KeyWords): 导引延长导管;经皮冠状动脉介入治疗;并发症
基金项目(Foundation):
作者(Author): 翟志红,张望强,张英武,瞿德涛
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