脑死亡

定义

由于脑干、小脑和皮质活动的不可逆停止导致迁延性窒息性昏迷，临床表现为对伤害性刺激无睁眼或眼球运动，无运动和语言反应，无脑干和脊柱反射，角膜、咳嗽、前庭和呼吸，脑电图显示没有脑电活动，脑血管造影（常规、MR、CT、多普勒）显示无脑血流，SPECT或PET显示无代谢活动，持续时间超过24小时，源于不可逆性脑部弥漫性病变，而不是由于低温、镇静药物，神经肌肉阻滞剂过量或代谢异常，无外周循环休克证据。

Persistent apnoeic coma due to irreversible cessation brainstem, cerebellar and cortical activity as seen clinically by no eye opening or eye movement to noxious stimuli, no motor and verbal response, no brain stem and spinal reflexes corneal, cough, vestibuloocular and respiratory, and no cerebral electrical activity as seen by EEG, no cerebral blood flow as seen by cerebral angiogram (conventional, MR, CT, Doppler) and no metabolic activity evidenced by SPECT or PET lasting for more than 24 hours due to irreversible diffuse lesion of the brain not due to hypothermia, sedative drug, neuromuscular blocker overdose or metabolic abnormality without evidence of peripheral circulatory shock.

索引词 可用于检索该条目的同义词与别名

• 脑死亡
• 神经学上确定的死亡