This study aims to assess the influence of root canal preparation, irrigation needle design and its placement depth in the irrigation flow of confluent canals during syringe irrigation. A mandibular molar presenting two confluent canals in its mesial root was sequentially prepared and scanned by micro-computed tomography after mechanical preparation up to ProTaper Next system sizes X2 (25/.06v), X3 (30/.07v) an...
Objectives: To evaluate the fluid dynamics of syringe irrigation in mesial root canals of mandibular molars. Material and methods: A computational fluid dynamics (CFD) model was experimentally validated using micro-particle image velocimetry (micro-PIV) measurements and subsequently employed to evaluate fluid dynamics in confluent canals acquired by micro-computed tomography (micro-CT) of natural teeth sequenti...
This study aims to assess the influence of root canal preparation, irrigation needle design and its placement depth in the irrigation flow of confluent canals during syringe irrigation. A mandibular molar presenting two confluent canals in its mesial root was sequentially prepared and scanned by micro-computed tomography after mechanical preparation up to ProTaper Next system sizes X2 (25/.06v), X3 (30/.07v) an...