Endodontic Treatment of Maxillary Premolar with Three Root Canals Using Optical Microscope and NiTi Rotatory Files System

<table>Initial periapical radiography. Radiopacity alteration in the middle third of the pulp chamber of tooth 14, suggesting trifurcation of the root canal.</table>

Case Reports in Dentistry

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Figure 1

Figure 1: Endodontic Treatment of Maxillary Premolar with Three Root Canals Using Optical Microscope and NiTi Rotatory Files System 