迟发性运动障碍(TD)是长期应用抗精神病药物引起的一种严重不良反应。本文报告本院住院精神病人TD流行学调查结果。1993年7月,应用异常不自主运动评定量表(AIMS)对256名在住院的精神病人进行评定,发现TD可疑病例16例.对这16例病人肌注Hyoscine0.3mg,bid,共3d。TD诊断标准为:①应用抗精神病药物史;②具有TD典型症状表现,如唇、舌等部位舞蹈样动作,手足徐动等;③肌注Hyoscine后,症状加重或不变;④排除缺齿所致口舌运动异常等.共查出符合上述标准14例,其中男11例,女3例.住院精神病人TD患病率为5.5%,男性为6.2%,女性3.8%,TD性别 Tardive dyskinesia (TD) is a serious adverse reaction caused by prolonged use of antipsychotics. This article reports our hospital inpatient TD epidemiology survey results. In July 1993, a total of 256 psychiatric inpatients were assessed using AIMS, and 16 suspicious TD cases were found, and the 16 patients were intramuscularly injected with Hyoscine 0.3 mg bid for 3 days. TD diagnostic criteria: ① the history of antipsychotics; ② TD typical symptoms, such as lips, tongue and other parts of the dance-like movements, such as hand and foot movement; ③ intramuscular injection of Hyoscine, the symptoms aggravated or unchanged; ④ excluding teeth missing Caused tongue abnormalities, etc. A total of 14 cases found consistent with the above criteria, including 11 males and 3 females TD inpatients with a prevalence of 5.5%, males 6.2%, females 3.8%, TD gender