颞颌关节强直指因器质性病变导致长期张口困难。临床分为三类,第一类是关节内发生病变,造成关节内纤维性粘连或骨性愈着称为真性关节强直。第二类是关节外上下颌间软组织发生病变称为假性关节强直。第三类,上述两类强直均存在,称为混合性强直。现将我科1973～1982年收治7例颞颌关节强直病人,就手术方式及疗效提出报告。 Temporomandibular joint ankylosis refers to the organic lesions lead to long-term mouth opening difficulties. Clinical is divided into three categories, the first category is the occurrence of intra-articular lesions, resulting in intra-articular fibrous adhesions or bony more known as true joint stiffness. The second category is the joint between the upper and lower jaw soft tissue lesions known as pseudo-joint stiffness. The third category, the two types of ankylosis exist, known as the mixed ankylosis. Now our department from 1973 to 1982 admitted to 7 cases of temporomandibular joint ankylosis patients to report on the surgical approach and efficacy.