Case Reports Frontiers in cardiovascular medicine. 2025 May 22:12:1546342. doi: 10.3389/fcvm.2025.1546342 Q22.92025
Alternative strategy for TAVR in the context of limited peripheral vascular access: a case report
经皮血管通道受限的TAVR患者的替代策略-一例报告 翻译改进
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DOI: 10.3389/fcvm.2025.1546342 PMID: 40476143
摘要 中英对照阅读
背景: 严重主动脉瓣狭窄(AS)已成为老年患者主要的死亡原因之一。目前,经导管主动脉瓣置换术(TAVR)已经成为治疗重度AS的重要策略之一。然而,由于患者的个体特征和外周血管状况,许多患者在进行TAVR手术时面临困难。
病例报告: 我们报道了一例老年低体重、低风险严重主动脉瓣狭窄患者的案例。该患者的周围血管(尤其是双髂动脉)直径显著较小。此外,其主动脉瓣开口面积减小,并且瓣叶钙化程度严重,影响了瓣叶的活动能力。患者选择了TAVR手术。然而,由于患者的外周血管状况和低BMI,传统的股动脉-髂动脉路径进行TAVR受限。因此,我们建立了一条人工血管-共同髂动脉路径作为主要的手术入路来完成该程序。在术中,逆行导丝未能穿过患者的瓣膜。结果,采用顺行方法并结合体外导丝捕获技术,最终完成了TAVR手术。
结论: 本案例展示了一种创新的介入治疗方法,为存在严重主动脉瓣狭窄、周围血管限制和低BMI且不能通过逆行导丝穿过瓣膜的患者进行TAVR提供了可能。
关键词: TAVR;顺行方法;人工血管;逆行方法;血管路径。
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