The role of trauma on temporomandibular joint ankylosis and mandibular growth retardation: an experimental study.

The purpose of this pilot study was to analyze the role of different types of trauma in the formation of temporomandibular joint ankylosis. The specific aim was to explore the physical and histological effects of trauma on temporomandibular joint and mandibular growth. Fifty-five growing white male guinea pigs were used for the study.