Raimann Florian J, Willems Laurent M
Department of Anesthesiology, Intensive Care Medicine and Pain Therapy, University Hospital, Goethe University Frankfurt, Frankfurt, Germany.
Department of Neurology and Epilepsy Center Frankfurt Rhine-Main, University Hospital, Goethe University Frankfurt, Frankfurt, Germany.
Front Med (Lausanne). 2025 Mar 20;12:1569951. doi: 10.3389/fmed.2025.1569951. eCollection 2025.
Managing brain death determination (BDD) in potential organ donors is a challenging aspect of modern intensive care medicine. In critically ill patients with implanted circulatory or left ventricular support devices, standard recommendations for BDD are often no longer applicable.
METHODS/RESULTS: The available recommendations and evidence for BDD and organ procuring under ECMELLA therapy-a combined circulatory support using a veno-arterial extracorporeal membrane oxygenation (vaECMO) and an invasive left ventricular support device (Impella CP)-are discussed based on a clinical case. To the authors' knowledge, this is the first report of BDD under ECMELLA therapy.
Although BDD in patients with multimodal invasive circulatory support, such as ECMELLA therapy, is demanding and time-intensive, it can still be performed safely and based on evidence. Given the continuing low numbers of organ donors, these insights may help to facilitate organ donation in patients with combined invasive mechanical circulatory support.
在潜在器官捐献者中进行脑死亡判定(BDD)是现代重症医学中一项具有挑战性的工作。在植入循环或左心室支持装置的重症患者中,BDD的标准建议往往不再适用。
方法/结果:基于一个临床病例,讨论了在ECMELLA治疗(一种使用静脉-动脉体外膜肺氧合(vaECMO)和有创左心室支持装置(Impella CP)的联合循环支持)下进行BDD和器官获取的现有建议及证据。据作者所知,这是关于ECMELLA治疗下BDD的首例报告。
尽管在多模式有创循环支持(如ECMELLA治疗)的患者中进行BDD要求高且耗时,但仍可安全且基于证据地进行。鉴于器官捐献者数量持续低迷,这些见解可能有助于促进接受联合有创机械循环支持的患者进行器官捐献。