@article{oai:shinshu.repo.nii.ac.jp:00001827, author = {甘利, 光治 and 柳田, 史城}, issue = {1}, journal = {松本歯学}, month = {Apr}, note = {In order to understand the present state of things, anticipate the future, and bring about improvements, it is useful to know the history of changes. We, as members of the Japan Prosthodontics Society, would like to show the transition that has taken place in prosthodontics by summarizing the literature between Volumes 1 and 42 of the Society's Journal. As crown-and bridge prosthodontists, in particular, we would like to show the transition in esthetic crown prostheses. There have been 2,983 papers published in the Journal through Volume 42. Papers on esthetic crown prostheis exceeded 50% of all contributions in Volume 31 (1987). In the last 12 years, frequency of this topic has decreased to about 4% of all papers. Because occlusion, mandibular movement and dental materials are studied profoundly in prosthodontics, many papers on esthetic crown prosthesis are related to oral physiology and dental technology. Clinical case reports and statistical research have been published mostly in the 15 years since re-issue, and have decreased ever since. This is characteristic of a scientific society, where much research comes out of research institutes and universities. Recently, papers on implant prosthesis and esthetic dentistry have gradually increased to reflect the demands of the times. In summarizing the work on esthetic crown prosthesis, all of the prostheses were classified as one of the following: jacket crown, facing crown, partial coverage crown, post crown, or adhesive prosthesis. Concerning jacket crowns, papers on twin foil porcelain and hard resin jacket crowns in addition to porcelain and resin jacket crowns appeared since about 1980. Since about 1968, papers on all ceramic crowns increased rapidly. This indicates that all ceramic crowns have improved and were widely used. On facing crowns, hard resin facing crowns changed from the chemical-cure type to the light-cure type about ten years ago, and various metals used in porcelain fused to metal crowns were studied and used in clinical treatment. Papers about facing crown shave been published continually since 1969, which suggests that facing crowns still leave room for improvement, and that they have practical value in clinical treatment. Regarding partial coverage crowns, papers on laminate veneers with a little tooth reduction have been published since 1991. Although few papers on post crown have appeared since 1974, the post crown was replaced by post core. Adhesive prosthesis partial coverage was once used in bridge and splinting appliances, and papers on it have been published for the last 15 years. The adhesive prosthesis has great value in use, owing to a little scraped tooth material and its excellent adhesive property. However, it still has much room for design studies, adhesive properties, and materials. In the last 15 years, esthetic crown prosthesis has developed significantly. In the future, we hope to see a new type of prosthodontics in which patients' teeth can be replaced without complex clinical treatment or constructive techniques., application/pdf}, pages = {1--14}, title = {日本補綴歯科学会雑誌掲載論文の概観 : とくに審美的歯冠補綴の変遷について}, volume = {26}, year = {2000} }