Abstract
The aim of the study is to use a new program of CBCT analysis called e-Vol DX (Software CDT, Bauru, SP, Brazil) to determine the presence of isthmus, lateral canals and diameter in lower molars permanent human teeth using CBCT. This study will use CBCT from databases of the radiology clinic of the Bauru School of Dentistry, which will be composed of a sample of 1,400 teeth. Documentaries …