The Effect of File Size on the Accuracy of the Raypex 5 Apex Locator: An In Vitro Study

Shiva Sadeghi & Masoomeh Abolghasemi
Background and aims. Determining the proper length of the root canals is essential for successful endodontic treatment. The purpose of this in vitro study was to evaluate the effect of file size on the accuracy of the Raypex 5 electronic apex locator for working length determination of uninstrumented canals. Materials and methods. Twenty maxillary central incisors with single straight canals were used. Following access cavity preparation, electronic working length by means of Raypex 5 apex...