Department of Neurosurgery, University of Heidelberg, Heidelberg, Germany.
Clin Transplant. 2009 Dec;23 Suppl 21:2-9. doi: 10.1111/j.1399-0012.2009.01102.x.
Caring for a brain dead potential organ donor requires a shift in critical care from the extensive treatment of increased intracranial pressure towards strategies to maintain donor organ function. Suboptimal, unstandardized critical care management of organ donors, however, is one of the main reasons for insufficient organ procurement. The pathophysiological changes following brain death entail a high incidence of complications including hemodynamic instability, endocrine and metabolic disturbances, and disruption of internal homeostasis that jeopardize potentially transplantable organs. Strategies for the management of organ donors exist and consist of the normalization of donor physiology. This has resulted in standardized efforts to improve the critical care delivered to potential organ donors, increasing not only the number, but also the quality of suitable organs and aiming at an optimal outcome for the recipients. In this review, we discuss the pathophysiological changes associated with brain death and present the current guidelines at our department, which are optimized based on available literature.
照顾脑死亡潜在器官捐献者需要将重症监护从颅内压升高的广泛治疗转向维持供体器官功能的策略。然而,器官捐献者的重症监护管理不理想、不规范是导致器官获取不足的主要原因之一。脑死亡后发生的病理生理变化导致并发症发生率高,包括血流动力学不稳定、内分泌和代谢紊乱以及内部平衡失调,危及潜在可移植器官。器官捐献者的管理策略存在,并包括供体生理学的正常化。这导致了标准化努力,以改善潜在器官捐献者的重症监护,不仅增加了合适器官的数量,而且提高了其质量,并为受者实现了最佳结果。在这篇综述中,我们讨论了与脑死亡相关的病理生理变化,并介绍了我们科室目前的指南,这些指南是根据现有文献进行优化的。