The results showed that sandblasting created more irregularities and deeper erosions while silica coating created superficial irregularities and shallow erosions.

No abstract

C-shaped root canals are most frequently seen in the mandibular second molar. Their complex anatomy makes chemomechanical preparation an arduous and difficult task. The present case series describes the endodontic management of 3 cases of C-shaped canals using sonic irrigation system and laser assisted disinfection.