Abstract
In 1995, Takayama and Hobo produced a new prosthodontic procedure called the Twin-Stage Procedure, by utilizing Euler's equation of rigid body movement with three dimentions and six freedoms in kinematics of physics, and also utilizing basic data of mandibular movement, chosen from scientific literatures.
Since then, one of the authors, Itoh, has accumulated more than 400 cases utilizing the TwinStage Procedure during these ten years, As the result, by setting up the guidelines for diagnoses of occlusion utilizing the Twin-Stage Procedure, extensive and predicable diagnoses are enabled for diagnoses of occlusion, with high quality and broad range based on evidences.
The standard guidelines for diagnoses of occlusion, accumulated in this study, would be reported in the following, with the result that extensive and predicable diagnoses are has been enabled for diagnoses of occlusion, by utilizing the Twin-Stage Procedure.