Publications by authors named "Marcella Canto"
Aim: This study was aimed to analyze, through an test, the durability of two rotary systems used in curved root canals of extracted molars.
Materials And Methods: At first, 150 upper and lower molars were selected, presenting curvature at least in one of the root canals. They underwent access cavity and radiographed with a # 15 file into the canal to determine their maximum curvatures, classified as schneider.