<p>Osteoarthrosis (OA) is a common disease of the joints. Etiology of the disease to date has not been studied. In the development of OA play the role of different risk factors. Lack of pathognomonic of clinical symptoms of OA temporomandibular joint (TMJ), staging over to the gradual change in the severity of radiographic changes make it difficult to diagnose. Radiation methods of TMJ play an important role in the differential diagnosis of OA. In the treatment of OA TMJ should take into account the clinical form, the presence of complications, concomitant diseases of the patient.</p><p> </p>