良性颅内压增高是指颅压>200mmH_2O,有头痛、视乳头水肿等颅内压高的表现,一般无神经系统局限性体征,脑脊液和脑室系统正常,预后良好的一种综合征。过去也叫假性脑瘤、假性脑脓肿、耳源性脑积水、中毒性脑积水。目前临床医生对良性颅内压 Increased benign intracranial pressure refers to the intracranial pressure> 200mmH_2O, headache, papilledema and other intracranial hypertension, the performance of the general limitations of the nervous system signs, cerebrospinal fluid and ventricular system is normal, a good prognosis syndrome. In the past also called pseudo-brain tumor, pseudo-brain abscess, otic hydrocephalus, toxic hydrocephalus. The current clinician on benign intracranial pressure