A subdural hematoma is most commonly caused by a severe injury to the head. 硬膜下血肿几乎都是因为严重的脑损伤引起的。
There are a lot of reports about the neuroprotection of mild hypothermia in the acute phase brain injury of aneurysmal subarachnoid hemorrhage. 亚低温对脑动脉瘤性蛛网膜下腔出血急性期脑损伤保护作用的研究报道较少。