Abstract
The patient of TMD who was fixed his tooth twenty years ago at our dental office, has been caused something troubles. As a result of inspect, I could guess that the causes of those troubles were difference between RP and ICP, prosthodontal planning without referring to condylar path. As a result of occlusal equilibration by the theory of Functionally Discluded Occlusion(modified Group Functioned Occlusion), the pain of masticatory muscle disappeared.