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领颌关节成形术是治疗颗颌关节强直唯一有效的方法而术后复发问题一直为众多学者所关注。尽管近几年来国内外对手术方式进行了各种改进，但复发率仍较高，报道复发率达20～50％［’、”。从1992年至今，作者采用钛合金板再造关节窝、覆盖骨创面治疗领下颌关节直性强直4例。取得
Lead and maxillofacial arthroplasty is the only effective method to treat the ankylosis of maxillary and mandibular joint. The recurrence after operation has been the concern of many scholars. Although in recent years at home and abroad on the surgical approach to a variety of improvements, but the recurrence rate is still high, the reported recurrence rate of 20 to 50% [',.' From 1992 to date, the authors use titanium alloy plate reconstruction joint fossa, cover 4 cases of orthopedic ankylosis of mandibular joint treated by bone wound