[Research and application of three-dimensional printed template in endodontics].

With the progress of technology, three-dimensional (3D) printing technology has become more and more widely used in stomatology. 3D printed template has played an irreplaceable role in oral implantation; at the same time, 3D printed template, which has been successfully applied to the calcified root canal negotiation, endodontic treatment of dental invaginatus, apical surgery and autotransplantation, has also provided a new concept and treatment mode for the diagnosis and therapy of endodontic diseases. This review, summarized the research and application of 3D printed template from the perspective of the treatment of endodontic deseases.