FIBROUS ANKYLOSIS OF TEMPOROMANDIBULAR JOINT: PRESENTING WITH SUDDEN ONSET COMPLETE INABILITY TO OPEN MOUTH.

A case study

Abstract

The temporomandibular joint makes it possible to open and close your mouth, as involving chewing, swallowing, speaking, and yawning activity.  Ankylosis of the Temporomandibular joint which includes partial or complete fusion of the joint with resulting restricted opening of mouth, restricted mandibular movements (hypomobility) with deviation to the affected side on opening of the mouth.  The pathology is multifactorial and restoration of function usually involves surgical intervention and dependence on the exact pathology situated at the root of pons.  It is essential to evaluate the underlying pathology, its degree for proper planning of surgery and follow-up.  3-D CT scan of facial bones provide a reliable and consistent diagnosis and evaluation for temporomandibular joint ankylosis. 

Keywords: TMJ, ankylosis, 3-D CT scan, facial asymmetry.