The aim of this study was to evaluate the clinical and radio graphical success
rates of ferric sulfate pulpotomy in human second mandibular primary molar teeth when zinc
polycarboxylate cement is used as a sub base material.
The endodontic access is an important process of any endodontic treatment in
primary molars. There is no agreement about the best and fastest method of endodontic access in primary
molars. This study aimed to compare between three ways and burs of
preparing access cavity in primary
molars for quality and working time.
