身体外支持可以避免儿童捐献者器官捐献失败,原因是未完成的脑死亡确定
Rongfang Deng1, Chaoyang Gong2, Decheng Deng2
1Departments of Surgical Anesthesiology, Zhongshan People's Hospital, Zhongshan, China.
Transplantation proceedings
|November 6, 2025
概括
在儿科脑死亡确定期间突然心脏骤停可以通过体外支持来管理. 这种干预可以维持捐赠者和完成第二次脑死亡评估,促进成功的器官捐赠.
科学领域:
- 医学伦理 医学伦理
- 移植医学 移植医学
- 儿科重症监护 儿科重症监护
背景情况:
- 不稳定的器官捐赠者在捐献和移植方面存在重大挑战.
- 维持不稳定的捐赠者对于器官质量和准确的死亡确定至关重要.
- 儿童脑死亡的确定通常需要两个临床评估.
研究的目的:
- 描述一个案例,在脑死亡确定过程中使用体外支持来管理患有心脏骤停的儿科捐赠者.
- 评估体外膜氧化 (ECMO) 在稳定潜在捐赠者的有效性.
- 在确定过程中发生关键事件时,强调器官捐赠的替代策略.
主要方法:
- 一个符合初始脑死亡标准的儿科患者经历了突然心脏骤停.
- 开始进行体外膜氧化 (ECMO),以保持血液动力学稳定性和氧化.
- 在稳定后,第二次脑死亡确定成功完成.
主要成果:
- ECMO成功地稳定了患者,恢复了正常的心电图和100%的血氧和.
- 第二次脑死亡确定完成,使器官捐赠和移植成为可能.
- 这种方法绕过了马斯特里赫特第四类和第五类在循环死亡后捐献的限制.
结论:
- 在脑死亡评估之间,迅速启动体外支持对于在心脏骤停期间维持供体至关重要.
- 这一策略有助于完成第二次脑死亡的确定,优化器官捐赠的潜力.
- 它在复杂的儿科病例中提供了一个可行的替代方案,在循环死亡后立即捐献.
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