在动脉置换过程中与异常冠状动脉供应相关的程序风险
Neha Chandna1, Asmita Itani2, Anjali Gaalla1
1Medicine, Victoria Heart and Vascular Center, Victoria, USA.
Cureus
|October 17, 2025
概括
通过导管的大动脉置换 (TAVR) 对罕见冠状动脉异常患者构成风险. 手术更换大动脉 (SAVR) 可能是一个更安全的替代方案,确保复杂病例的更好的结果.
科学领域:
- 心脏病学 心脏病学
- 心脏外科手术 心脏外科手术
- 干预心脏病学 干预心脏病学
背景情况:
- 大动脉狭窄 (AS) 是老年人中普遍存在的膜性心脏病.
- 透管大动脉置换 (TAVR) 是高风险老年患者严重症状性AS的常见治疗方法.
- 冠状动脉供应的解剖学变化可以增加TAVR过程中的程序风险.
研究的目的:
- 为了呈现一个严重的症状性AS病例与不常见的冠状动脉异常.
- 突出与非典型冠状动脉起源患者的TAVR相关的挑战和风险.
- 在特定的复杂病例中强调外科主动脉置换 (SAVR) 的重要性.
主要方法:
- 一个77岁的男性患有严重症状的AS病例报告.
- 在手术前进行心脏导管以确定冠状动脉解剖学.
- 在异常冠状动脉的背景下,TAVR风险与SAVR益处的比较.
主要成果:
- 这位患者呈现出严重的症状性AS和所有三个主要冠状动脉都来自右冠状动脉鼻腔.
- 这种罕见的冠状动脉异常在TAVR期间构成冠状动脉阻塞的高风险.
- 手术性大动脉置换 (SAVR) 成功进行,使异常冠状动脉骨直接可视化和保护.
结论:
- 患有非典型冠状动脉供应的患者需要仔细进行手术前评估.
- 对于具有特定冠状动脉异常的AS患者,SAVR可能是比TAVR更安全和更合适的治疗选择.
- 彻底的手术规划对于管理复杂的心脏病例和确保患者安全至关重要.
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