Restorative Dentistry and Endodontics
- 제14권2호
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- Pages.65-76
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- 1989
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- 2234-7658(pISSN)
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- 2234-7666(eISSN)
상아질처리제(象牙質處理劑)에 의(依)한 상아질(象牙質) 표면(表面) 도말층(塗抹層)의 제거(除去)에 관(關)한 연구(硏究)
A STUDY ON THE REMOVAL OF DENTINAL SMEAR LAYER BY DENTIN CONDITIONER
- Ahn, Hyun-Mi (Department of Conservative Dentistry, College of Dentistry, Chonbuk National University) ;
- Son, Ho-Hyun (Department of Conservative Dentistry, College of Dentistry, Chonbuk National University)
- 발행 : 1989.09.25
초록
The purpose of this study was to observe the effect on the removal of dentinal smear layer and morphological changes of reduced dentin surfaces by various dentin surface conditioners. Thirty-two healthy human premolars extracted due to periodontal or orthodontic reasons were used. The teeth were cross-sectioned to expose dentin at the middle portion of the crown with diamond rotary saw. The specimens were then divided into 8 groups. The sectioned dentin surfaces in group 1 to 4 were grinded with No. 400 grit silicone abrasive paper and those in group 5 to 8 were cut with #700 carbide bur under air-water spray. The grinded or cut dentin surfaces were conditioned with 3%
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