Journal:
:iranian endodontic journal
0
kiumars nazari moghaddam department of endodontics, dental school, shahed university of medical sciences, tehran, iran.
shahrzad nazari department of endodontics, dental school, shahed university of medical sciences, tehran, iran.
leila shakeri department of endodontics, dental school, shahed university of medical sciences, tehran, iran.
kiamars honardar department of endodontics, dental school, shahed university of medical sciences, tehran, iran.
farshid mirmotalebi department of restorative dentistry, dental school, shahed university of medical sciences, tehran, iran.
introduction: the aim of this study was to evaluate the accuracy of two electronic apex locators (smarpex and novapex) in detecting apical perforation. materials and methods: after access cavity preparations, the working length was determined by the first examiner before and after perforation with a stereomicroscope by introducing a k-file size 10 into the canal and size 25 k-file up to the per...