Conclusion Elderly patients, decompressive craniotomy, intraventricular hemorrhage, and subarachnoid hemorrhage could be risk factors for hydrocephalus.

• 结论高龄患者、开颅去骨瓣减压术、脑室出血和弥漫性蛛网膜下腔出血是创伤后脑积水发生的危险因素。