PROBLEM TO BE SOLVED: To provide an inspection method having a reproductivity in a measurement result and capable of being an objective index, in an inspection for supporting the diagnosis of a periodontal disease, and predicting the lost of a teeth by an objective index obtained.MEANS FOR SOLVING THE PROBLEM: A periodontal disease diagnosis supporting system for supporting the diagnosis by using the three-dimensional image of a tooth part photographed, comprises: a dental root adhesion measuring part for measuring the adhesion between the tooth root and the alveolar bone by using said image and a periodontal disease diagnosis support part for supporting the diagnosis of a periodontal disease by using the measured result of the measurement part.SELECTED DRAWING: Figure 1COPYRIGHT: (C)2016,JPO&INPIT【課題】歯周病の診断を支援するための検査において、測定結果に再現性があり、客観的指標となり得る検査方法を実現することと、得られた客観的指標によって歯の喪失の予測をおこなうこと。【解決方法】撮影された歯部の3次元画像を用いて歯周病の診断を支援する歯周病診断支援装置であって、前記画像を用いて歯根と歯槽骨との密着度を測定する歯根密着度測定部を含み、更には、測定部の測定結果を用いて歯周病の診断を支援する歯周病診断支援部を有する。【選択図】図1
