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이준수(Joon-Soo Yi),주성원(Sung-Won Ju),이상훈(Sang-Hoon Rhee),양형철(Hyeong-Cheol Yang),임범순(Bum-Soon Lim),안진수(Jin-Soo Ahn) 대한치과재료학회 2014 대한치과재료학회지 Vol.41 No.3
The aim of present study was to evaluate the denture adhesives available in Korea according to the ISO standard. Retention is most important factor in denture treatment and denture adhesive can increase stability and retention of denture. So the use of denture adhesive is increasing recently. However, there is no domestic denture adhesive manufacturer in Korea and several imported denture adhesives are used by denture patients. We tested 6 kinds of denture adhesives according to the related international standards and evaluated them. There were some below standard products in tested specimens and unclear methods in standard. In order to use this standard for examination of denture adhesives in market, we should modify and improve the standard for future use.
임플랜트에 의해 지지되는 Overdenture술식의 Bar설계변화에 따른 응력분석의 광탄성학적 연구
李濬壽,李文嶺,曺仁鎬 단국대학교 치의학연구소 1992 논문집 Vol.4 No.-
Since the concept of osseointegration was developed by Branemark, dental implant prosthesis are widely accepted by dental clinicians. There are two methods to treat edentulous patients by dental implant : One is an edentulous bone anchored fixed bridge and the other is an overdenture. The implant supported overdenture has several advantages. It is esthetically acceptable, easy to maintain good oral hygiene and more economic. Key factors that influence the success of osseointegration are quality of bone, integration between implant and bone, and loading condition. This study compared the diffrence in the stress patterns induced by variable bar design using photoelastic analysis. The results were as follows : 1. In the overdenture supported by two fixtures, three point loading on the bar showed more stress distribution than one point loading on the middle of the bar. 2. In the overdenture supported by the two fixtures, the more loading points went distally, the lager the stress became. 3. The stress distribution of the overdenture supported by four fixtures showed smaller than that of the overdenture supported by two fixtures.