Restorative Dentistry and Endodontics
- 제22권1호
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- Pages.181-192
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- 1997
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- 2234-7658(pISSN)
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- 2234-7666(eISSN)
시멘트의 종류에 따른 포스트의 인장강도 및 제거의 난이도에 관한 연구
THE EFFECT OF VARIOUS CEMENTS ON THE TENSILE STRENGTH OF A POST AND DIFFICULTIES OF ULTRASONIC POST REMOVAL
- Park, Jeong-Won (Dept. of Conservative Dentistry, College of Dentistry, Yonsei University) ;
- Roh, Byoung-Duck (Dept. of Conservative Dentistry, College of Dentistry, Yonsei University) ;
- Lee, Chung-Suck (Dept. of Conservative Dentistry, College of Dentistry, Yonsei University)
- 발행 : 1997.04.08
초록
The difficulty of endodontic retreatment depends on various factors and it is affected by retention of post. In this experiment, root canal therapy was done in extracted human teeth and cut into 10mm length from the root apex, and then cemented by zinc phosphate cement, Vitremer