Fig. 2From: Nasal cavity perforation by implant fixtures: case series with emphasis on panoramic imaging of nasal cavity extending posteriorlyCT images of case 1 patient. The implant fixture was displaced in the left nasal cavity but not in the maxillary sinus a-c. The implant fixture of the right premolar area, which appeared to be placed in a place with insufficient bone between the nasal cavity and the maxillary sinus in panoramic radiograph, is penetrating the nasal floor dBack to article page