患者男,41岁,因腹壁疖肿于1986年9月6日入院。立即将疖肿切开引流。为控制感染,术后除肌注青霉素外,还肌注链霉素(每日1克)。第四天患者自感轻度头晕,无口唇麻木感,因其有美尼尔氏病史,故考虑旧病复发,续用链霉素。第七天时头晕明 Male, 41 years old, was admitted to hospital on September 6, 1986 due to abdominal swelling. Immediately swollen incision and drainage. In order to control the infection, in addition to muscle penicillin, but also intramuscular streptomycin (1 g daily). The fourth day the patient felt mild dizziness, no mouth numbness, because of its history of Meniere’s disease, it is considered the recurrence of old disease, continued use of streptomycin. Dizzy on the seventh day