真性颞下颌关节强直是颌面外科常见病之一。本病唯一的治疗方法是采用外科手术造成假关节。目前国内外研究的中心是如何预防复发和恢复关节功能。 本文对一般资料进行分析,其病因以感染为最常见,占61.5％,其次为损伤,占26％,其他病因,占12.5％。并讨论了手术途径,假关节形成的部位,插 True temporomandibular joint ankylosis is one of the common diseases of maxillofacial surgery. The only treatment of this disease is the use of surgery to cause pseudarthrosis. At present, the research center at home and abroad is how to prevent recurrence and restore joint function. This article analyzes the general information, the etiology of infection is the most common, accounting for 61.5%, followed by injury, accounting for 26%, other causes, accounting for 12.5%. And discussed the surgical approach, the formation of false joints site, inserted