颞下颌关节习惯性前脱位较少见,是由于髁突脱位于关节隆突之前因咀嚼肌挛缩或痉挛固定于该处所致,常使患者不安,急需复位治疗。治疗方法有保守疗法和手术疗法。保守治疗包括颌间固定和注射硬化剂,但对习惯性脱位者效果常不理想。手术方法有多种,其中一些方法长期效果不好,术后开口度明显减小。医师应选 Temporomandibular joint habitual anterior dislocation is rare, due to dislocation of the condyle in the articular process due to masticatory muscle contracture or spasm fixed in the place where, often make patients uneasy, urgent need for reduction and treatment. There are conservative treatment and surgical treatment. Conservative treatment includes intermaxillary fixation and injection of sclerosant, but the effect of habitual dislocation is often not ideal. A variety of surgical methods, some of which are not good long-term results, postoperative opening was significantly reduced. Physicians should be selected