The Effect of Patency Files on Apical Canal Anatomy Using SEM Imaging.
Michael S CavenderChristopher WatersPublished in: International journal of dentistry (2023)
The patent use of greater tapered rotary files provides a clear demarcation of the CDJ which allows a precise acquisition of the narrowest constriction of the canal with the use of an electronic apex locator for establishing the ideal working length and precision placement of a gutta percha cone.
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