Author/Authors :
Moazzami، Saied Mostafa نويسنده Department of Operative and Aesthetic Dentistry, Faculty of Dentistry, Mashhad University of Medical Sciences, Mashhad, Iran , , Mohammadipour، Hamideh Sadat نويسنده Department of Operative and Esthetic Dentistry, School of Dentistry, Mashhad University of Medical Sciences, Mashhad, Iran , , Atoufi، Atefeh نويسنده Department of Operative and Esthetic Dentistry, School of Dentistry, Mashhad University of Medical Sciences, Mashhad, Iran , , Meharry ، Michael نويسنده Department of Restorative Dentistry, Center for Dental Research, Loma Linda University School of Dentistry, Loma Linda, CA, USA ,
Abstract :
Direct restoration of severely damaged endodontically treated teeth (ETT) using available and conventional and current matrix systems is sometimes impractical and in some clinical cases is impossible. The aim of this paper is to introduce and describe a new matrix system based on Rigid Tray Technique (RTT) for dealing with such difficult clinical cases.