颞下颌关节脱位后持续一周以上不能复位者称陈旧性颞下颌关节脱位。临床上极为少见,本文报告4例,并就其治疗的方法选择、复位时机、下颌疲劳运动复位法等进行讨论。 1 临床资料性别与年龄:4例中男性3例,女性1例。年龄最小23岁,最大82岁;脱位时间:最短2个月,长者达4个月,平均2.75月;脱位原因:习惯性脱位所致2例,外伤后脱位1例,急性前脱位误诊延误治疗1例;治 Temporomandibular joint dislocation for more than a week can not be reset, said the old temporomandibular joint dislocation. Clinically very rare, the paper reported 4 cases, and its treatment options, timing of reset, reduction of mandibular fatigue and other methods were discussed. 1 clinical data of gender and age: 4 cases of 3 males and 1 female. The youngest 23 years old, the maximum age of 82 years; dislocation time: the shortest 2 months, the elderly up to 4 months, an average of 2.75 months; dislocation causes: habitual dislocation caused by 2 cases, 1 case of traumatic dislocation, misdiagnosis of acute anterior dislocation delay Treatment of 1 case; rule