Figure 1. Clinical photographs and periapical radiographs of the mandibular right second premolar with an open apex. (a) Preoperative clinical photograph showing fractured dens evaginatus; (b) Preoperative periapical radiograph showing apical radiolucency and open apex; (c) Periapical radiograph after MTA filling showing limited blood clot space; (d) Clinical photograph at the 12 month follow-up showing slight grayish discoloration of the crown; (e) Periapical radiograph at the 12 month follow-up showing resolution of the apical radiolucency and limited root formation.
