三氟啦嗪是临床上应用较为广泛的一种抗精神病药物,其引起下颌脱臼尚未见到报告。患者,女,23岁,于1985.7.18入院,诊断为偏执型精神分裂症。既往曾有周身关节疼痛史,但无下颌脱臼史。入院查体未发现阳性体征,白分计、肝功能、血沉等化验检查及心电图,脑电图均正常。入院后给予三氟啦嗪15mg/日,4日后药量增到30mg/日,当日下午无可引起下颌脱臼的其它原因而出现双侧下颌脱臼,随即给予手法复 Trifluoperazine is a more widely used clinical antipsychotics, which has not been reported to cause mandibular dislocation. The patient, female, 23 years old, was admitted on July 18, 1985 and was diagnosed as paranoid schizophrenia. Previously had a history of whole body joint pain, but no history of mandibular dislocation. Admission examination found no positive signs, white points, liver function, ESR and other laboratory tests and ECG, EEG are normal. After admission to give trifluoperazine 15mg / day, 4 days after the dose increased to 30mg / day, the same day without mandibular dislocation caused by other reasons and bilateral mandibular dislocation, and then give the hand rehabilitation