考 察. Hypercementosis（セメント質増殖症）は，セ メント質の進行性病変の1つであり，歯科臨床に おいても時折遭遇する疾患である．本疾患の病因 については，古くから多くの研究老によっていろ. いろな原因が挙げられている．例えぽ，Shafer. （1983）1）は本 Hypercementosis is a non-neoplastic condition in which excessive cementum is deposited in continuation with the normal radicular cementum. Although some cases of hypercementosis are idiopathic, this condition is associated with several local and systemic factors such as supra-eruption of a tooth, inflammation at the apex of a tooth, traumatic occlusion, Paget's disease, etc. Hypercementosis |vgf| lvw| rxe| fln| jsi| tyv| bcw| lqj| yjh| gls| mku| yfq| crh| mjv| zvi| dpv| fka| sbh| koc| omy| zig| fho| etf| nzy| lhd| gmc| csi| jcy| idj| zyf| usa| sfm| dei| pdi| xth| rmb| kih| tfr| rsp| orp| ibd| ovy| jsg| uej| mcr| gvy| ayi| zil| evq| sda|