脑死亡及其诊断标准已在很多国家和地区得到法律承认和临床学家的支持[1-2]。由于脑死亡诊断的实施，脑死亡者已成为脏器移植所需脏器的提供者。尽管脑死亡的定义有两个学派，即“全脑死”和“脑子死”，但在临床诊断标准和实施方法是基本相似的[3]。我国学者主要是参考国外的? Brain death and its diagnostic criteria have been recognized by law and supported by many clinicians in many countries and regions [1-2]. Due to the implementation of the diagnosis of brain death, brain death has become the provider of organs required for organ transplantation. Although the definition of brain death has two schools of thought, namely “total brain death” and “brain death”, the clinical diagnostic criteria and implementation methods are basically similar [3]. Chinese scholars mainly refer to foreign?