Ebrahimzadeh, Elaheh

[ 1 ] - Comparison of apically extruded debris and instrumentation time using rotary, endodontic handpiece and hand files in primary molar teeth: (In-vitro )

Abstract Background & Aim : This study was aimed to compare the instrumentation time and the amount of debris extruded apically  during root canal preparation using hand files ,Mtwo rotary system and endodontic handpiece  in primary molar teeth. Method & Material : In this experimental study, sixty roots of  primary molars of human teeth were assigned to three groups (for each group, n=20). The...