Traumatic ankylosis of the temporomandibular joint.

Traumatic injuries to the region of the temporomandibular joint (TMJ) may result in varying degrees of hypomobility of the mandible. The physical and psychological problems associated with restricted jaw opening are outlined. The different forms of ankylosis are mentioned. The rationale behind the various surgical approaches to the problem is outlined, and mention is made of current concepts in joint reconstruction. The importance of supportive adjunctive therapy in the postoperative period, is emphasized.