Restorative Dentistry and Endodontics
- 제17권1호
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- Pages.235-243
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- 1992
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- 2234-7658(pISSN)
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- 2234-7666(eISSN)
편광현미경을 이용한 전자적근관장측정기의 정확성에 관한 연구
EVALUATION OF THE ACCURACY OF THE ELECTRONIC APEX LOCATOR USING THE POLARIZING MICROSCOPE
- Park, Han-Soo (Department of Conservative Dentistry, College of Dentistry, Seoul National University) ;
- Yoon, Soo-Han (Department of Conservative Dentistry, College of Dentistry, Seoul National University)
- 발행 : 1992.03.31
초록
The purpose of this study was to evaluate the accuracy of an electronic apex locator, the Neosono - M, in determining the location of the cementodentinal junction. A total of 26 teeth with 46 canals were evaluated. The apex locator was used to locate the file and the teeth extracted. The specimen were prepared with highspeed burs and sandpaper discs to a thickness of