- 초음파 근관형성기구 ENAC의 임상적 응용에 관한 연구
- ㆍ 저자명
- 이정식,Lee. Chung-Sik
- ㆍ 간행물명
- 大韓齒科保存學會誌
- ㆍ 권/호정보
- 1988년|13권 1호|pp.181-184 (4 pages)
- ㆍ 발행정보
- 대한치과보존학회
- ㆍ 파일정보
- 정기간행물| PDF텍스트
- ㆍ 주제분야
- 기타
이 논문은 한국과학기술정보연구원과 논문 연계를 통해 무료로 제공되는 원문입니다.
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.