女营业员,40岁。住院号37533。因月经过多口服安络血5mg 3/日,连服3天,第4天右耳高音调耳鸣,一个月后音叉检查为神精性耳聋。体检一般状况良好,双鼓膜正常,电测听检查:右耳500～2,000Hz平均损失65db、4,000Hz损失60db、8,000Hz消失:左耳正常。既往无耳毒药物史,无烟酒嗜好。无聋哑家族史。入院后高压氧舱两个疗程,投予烟酸、泛影葡胺、中药等,耳鸣、耳聋未缓解。本例按 Female saleswoman, 40 years old. Hospital number 37533. Because of menstrual excessive oral safety collateral blood 5mg 3 / day, and even served 3 days, the fourth day of right ear high pitched tinnitus, a month after the fork check for the deafness of God. Physical examination is generally good, double tympanic membrane normal, electric test to check: the right ear 500 ~ 2,000Hz average loss of 65db, 4,000Hz loss of 60db, 8,000Hz disappear: the left ear is normal. No past history of drug-free drugs, non-alcoholic drinks and tobacco hobby. No deaf and dumb family history. After admission hyperbaric oxygen chamber two courses of administration of niacin, diatrizoate, Chinese medicine, tinnitus, deafness did not ease. In this case