为心肌梗塞后心室隔膜破裂提供临时微轴跨门左心室辅助装置:弥合范式转变的桥梁
David Moros1, Jean-Luc A Maigrot1, Michael Z Y Tong1
1Department of Thoracic and Cardiovascular Surgery, Kaufman Center for Heart Failure Treatment and Recovery, Heart, Vascular and Thoracic Institute, Cleveland Clinic, Cleveland, Ohio.
JTCVS techniques
|December 13, 2024
概括
临时的微轴跨门左心室辅助装置 (tVAD) 支稳定了心肌梗塞 (MI) 后心室隔膜破裂 (VSR) 的患者,改善了血液动力学和末端器官功能,以延迟更安全的修复.
科学领域:
- 心脏病学 心脏病学
- 心血管外科心血管外科
- 医疗器械 医疗器械
背景情况:
- 心肌梗塞 (MI) 后心室隔膜破裂 (VSR) 是一种罕见但危及生命的并发症.
- 及时干预至关重要,但由于患者的不稳定性,往往具有挑战性.
研究的目的:
- 为了评估患者的临床结果后MI VSR治疗的临时微轴跨门左心室辅助装置 (tVAD) 支持.
- 评估tVAD在VSR修复之前对血液动力学参数和末端器官功能的影响.
主要方法:
- 在2019年12月至2023年7月期间,对10名连续患有MI后VSR的患者进行了回顾性审查.
- 所有患者都接受了tVAD支持,随后在8名患者中进行了VSR修复 (7名开放,1名通过皮肤).
- 分析了血液动力学数据,手术期间的细节和术后的结果.
主要成果:
- tVAD的支持导致了神经分数,心脏指数,肺毛细管压力,中央静脉压力,肌素和乳酸水平的显著改善.
- 从VSR诊断到修复的中位时间为15天.
- 六名患者接受了手术前的tVAD支持,在开放性修复后没有残留的分流或手术死亡.
结论:
- 在术后的tVAD支持有效地稳定血液动力学和末端器官功能在后MIVSR患者.
- 这种方法有助于延迟干预,可能降低操作风险并改善结果.
- 转向紧急,而不是紧急情况,tVAD促进的修复可能是有益的.
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