病例:男,41岁。于1975年7月无明显诱因突发眩晕、视物旋转、活动受限,不敢睁眼,闭目静卧好转。无恶心呕吐,无耳鸣耳聋,亦无心慌、气短、出汗等症状,服镇静剂并卧床休息,两日后症状消失。1月后,眩晕等又发作,上级医院诊为美尼尔氏病,经治疗眩晕消失,以后每年发作2-3次,每次持续2—4天,最长一周。有时在短 Case: Male, 41 years old. In July 1975 there was no obvious incentive sudden dizziness, depending on the material rotation, limited activities, did not dare to open his eyes, turn blind and improve. No nausea vomiting, no tinnitus and deafness, no palpitation, shortness of breath, sweating and other symptoms, taking sedatives and bed rest, two days after the symptoms disappear. In January, dizziness and other attacks, the higher hospital diagnosed with Meniere’s disease, the treatment of vertigo disappeared, after the episode 2-3 times a year, each lasting 2-4 days, the longest week. Sometimes short