在同时进行心脏/脏移植后,Impella 5.5作为桥梁和机械支
Angela Kristo1, Romulo Fajardo2, John Henry Harrison3
1From the The University of Wisconsin School of Medicine (UWSMPH), Madison, WI.
ASAIO journal (American Society for Artificial Internal Organs : 1992)
|November 11, 2025
概括
在同时进行心移植 (SHKT) 期间保持Impella 5.5支持促进了即时的移植功能,并减少了对置换治疗 (RRT) 的需求. 这种方法可以改善复杂移植患者的结果.
科学领域:
- 心血管外科心血管外科
- 移植手术 移植手术
- 机械循环支持 机械循环支持
背景情况:
- 同时心移植 (SHKT) 是复杂的,通常涉及严重血液动力学损害和功能障碍的患者.
- 机械循环支持装置,如Impella 5.5,用于稳定等待或接受心脏手术的患者.
- 优化SHKT的结果需要策略来最大限度地减少延迟的移植功能和脏替代治疗 (RRT) 的需要.
研究的目的:
- 评估在SHKT期间保留Impella 5.5机械支的可行性和影响.
- 评估Impela持续支持对即时移植功能的影响以及需要RRT的必要性.
- 探索这种策略在减少延迟的移植功能和改善早期恢复方面所带来的潜在好处.
主要方法:
- 一个60岁的男性患者的病例报告,该病例被列为SHKT.
- 由于血液动力学不稳定性和肌水平升高而导致右下 Impella 5.5 的插入.
- 在动脉形成过程中,执行双式SHKT,在动脉中重新定位Impella 5.5,随后在同一手术中进行移植.
主要成果:
- 患者在整个SHKT手术期间和术后都接受了Impella 5.5支持.
- 观察到立即产生尿液,避免需要脏替代疗法 (RRT).
- 在术后4天取出Impella;患者在术后15天出院,移植功能良好,肌素正常化.
结论:
- 在SHKT期间保持Impella 5.5支持是一种可行的策略,以促进同时进行移植.
- 这种方法可能会降低移植功能的延迟和需要RRT的风险.
- 持续的机械支持可以实现早期动员,减少血管活性剂的需求,并可能改善患者的整体康复.
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