“…Cone beam CT scan was performed in the region, inasmuch as it allows a larger area detailing, thus optimizing surgical planning, once it is possible to visualize the tooth structure morphology, and root inclination and position in relation to the underlying structures. Thus, it is possible to predict eventual transoperative intercurrences, postoperative complications, and prognosis 181617. In this case, the CT scan allowed the observation of the exact location of both ectopic structures, which were inserted into the roof of the maxillary sinus and the medial wall, closely related to the orbital floor and nasal cavity, respectively.…”