| 摘要 |
<P>PROBLEM TO BE SOLVED: To provide a dental implant abutment made of titanium, which is mounted on the intraoral side of a dental implant fixture embedded in a jawbone and coming to be an artificial tooth root, penetrates through gingiva, and comes to be a base of an upper structure, and which does not remarkably impair aesthetic property even when the gingiva portion of the dental implant abutment made of titanium is seen through gingiva, in a dental implant treatment as a treatment method to recover lost oral function of a lost tooth part. <P>SOLUTION: The surface of the dental implant abutment made of titanium, which is mounted on the intraoral side of a dental implant fixture embedded in a jawbone and coming to be an artificial tooth root, penetrates through gingiva, and comes to be a base of an upper structure, is colored to have the value of L* within a range from 40 to 52, the value of a* within a range from 21 to 40 and the value of b* within a range from -20 to 10, which are represented by L*a*b* color system. <P>COPYRIGHT: (C)2012,JPO&INPIT |
