Acknowledgement
Supported by : 서울대학교 병원
Restorative Dentistry and Endodontics
- Volume 13 Issue 1
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- Pages.181-184
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- 1988
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- 2234-7658(pISSN)
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- 2234-7666(eISSN)
A STUDY ON CLINICAL APPLICATION OF ENAC ULTRASONIC ROOT CANEL INSTRUMENT
초음파 근관형성기구 ENAC의 임상적 응용에 관한 연구
- Lee, Chung-Sik (Dept. of Operative Dentistry, College of Dentistry, Seoul National University)
- 이정식 (서울대학교 치과대학 보존학교실)
- Published : 1988.02.25
Abstract
The purpose of this study was to evaluate the efficacy and safety of ultrasonic root canal preparation technique. 55 patients treated by each of the two techniques - ultrasonic and, hand - were evaluated the complications of two root canal preparation techniques. The results were as follows: 1. There was no difference in the pain incidence between the two groups. 2. There was no formation of performation and ledge in the ultrasonic group. 3. There was no difference in the shortening of working length between the two groups.
Keywords