2010 Fiscal Year Final Research Report
Study on factors associated with decision making in replacement of restorations
Project/Area Number |
20592230
|
Research Category |
Grant-in-Aid for Scientific Research (C)
|
Allocation Type | Single-year Grants |
Section | 一般 |
Research Field |
Conservative dentistry
|
Research Institution | Nagasaki University |
Principal Investigator |
KUBO Shisei Nagasaki University, 大学病院, 准教授 (80145268)
|
Co-Investigator(Kenkyū-buntansha) |
NAKAMURA Tsuyoshi 長崎大学, 環境科学部, 教授 (80039586)
|
Research Collaborator |
KUDOH Kensuke 長崎大学, 大学院・生産科学研究科, 大学院生
NISHI Masashi 長崎大学, 大学院・生産科学研究科, 大学院生
ADACHI Ryo 長崎大学, 大学院・生産科学研究科, 大学院生
|
Project Period (FY) |
2008 – 2010
|
Keywords | 再修復 / 判定基準 / 意思決定 / アンケート調査 / モニタリング / 学習効果 / 教育効果 |
Research Abstract |
Survival analysis showed that at least 60% of resin composite restorations survived more than 10 years. Operator-, patient-, material- and tooth-factors related to the longevity of restorations. Clinical trials demonstrated that the incidence of marginal staining increased with time, but most of the stains were clinically acceptable up to 5 years. Questionnaire study revealed that gender and clinical experience of dentists, age and caries risk of patients, clinical characteristics of caries, and location and the extent of marginal staining had a great influence on decision-making in restorative dentistry, such as restorative treatment thresholds for caries and criteria for replacement.
|
Research Products
(19 results)