The fluid follows these veins then either returns to the subarachnoid space , enters the bloodstream or eventually drains into the body 's lymphatic system .

而流体随着这些静脉重新回到蛛网膜下腔，继而进入血液或者最终流入躯体的淋巴系统。

In surveying 250 people who 'd recently had a subarachnoid hemorrhage resulting from an aneurysm , researchers in the netherlands asked how often in the past year , and just before the hemorrhage , they were exposed to 30 potential triggers , such as smoking , drinking alcohol and having sex .

在对最近出现过由动脉瘤引起的蛛网膜下出血的250患者的调查中，荷兰的研究人员向他们列举了诸如吸烟、饮酒及性行为等30种他们在脑出血前曾受过的刺激