Akam Saeidi

,Dental Materials Researh Center, Health Research Institute, Department of Endodontics, Faculty of Dentistry,Babol University of Medical Sciences, Babol, IR Iran.

[ 1 ] - Effect of different torques on dentinal crack formation following canal preparation using neoniti rotary system

Introduction: The aim of this study was to determine the incidence of dentinal cracks in the  mesial root of maxillary molar during canal preparation using Neoniti system in different torque settings. Materials &Methods: In this in-vitro study, 60 maxillary molars extracted for various reasons were selected. The teeth were divided into 4 groups: one group(n=15) without preparation was con...

[ 2 ] - Comparison of antibacterial effect of methanolic and hydro-alcoholic ziziphus spina-christi extract with 2.5% sodium hypochlorite on enterococcus faecalis: an in vitro study

Introduction: Root treatment will not be successful, without a proper root canal irrigation with less disadvantages and antibacterial effect. The aim of this study was to compare antimicrobial effect of cedar extract and 2.5%NaOCl on E. faecalis. Materials & Methods: In disk diffusion test, a standard suspension of E. faecalis (ATCC 29212) was cultured on plate and different concentrations (0....