Proceedings of the KACD Conference (대한치과보존학회:학술대회논문집)

The Korean Academy of Conservative Dentistry (대한치과보존학회)
권호 표지

Time-dependent effects of EDTA for smear layer removal on microhardness of root canal dentine

  • Song, Yoon-Kyoung (Department of Conservative Dentistry, School of Dentistry, Dankook University) ;
  • Cho, Yong-Bum (Department of Conservative Dentistry, School of Dentistry, Dankook University)
  • Published : 2003.11.01
Download PDF
⟨ Previous Next ⟩

Abstract

I. Objectives The purpose of this study was to evaluate the effects of EDTA on microhardness of roor canal dentine according to different working time. II. Materials and Methods Forty recently extracted, intact single root teeth were used. Debris and soft tissue remnants on the root surface were cleaned with scaler and stored in saline at $4^{\circ}C$ until used. All selected roots were similar in size and shape. 1. Preparation of teeth. The crown of the teeth were removed at the level of the CEJ, using a water-cooled diamond bur.(omitted)

Keywords