@article{oai:shinshu.repo.nii.ac.jp:00001829, author = {小松, 史 and 植田, 章夫 and 上松, 隆司 and 森, 亮太 and 山岡, 稔 and 伊藤, 充雄}, issue = {1}, journal = {松本歯学}, month = {Apr}, note = {Recently titanium and titanium alloys have been widely used for dental implants. Shape-memory alloy implants of these implants are composed of nickel and titanium. This alloy has little adverse effect on the body. We report a case of shape-memory alloy implant removed due to peri-implantitis. Bone loss was observed around the implant due to peri-implant inflammation on X-ray examination. This shape-memory alloy implant was removed, and the soft tissue around the implant was examined using X-ray microanalyzer to analyze the constructive element. These results show that Ni and Sn, dissolute in periimplant tissue., application/pdf}, pages = {20--24}, title = {摘出した形状記憶インプラント周囲組織の金属イオン}, volume = {26}, year = {2000} }