Fig. 5From: Nasal cavity perforation by implant fixtures: case series with emphasis on panoramic imaging of nasal cavity extending posteriorlya Panoramic radiograph of case 3 patient. White arrowheads indicate the hard palate line and yellow arrowheads indicate the antral floor. Images of the implant fixtures in the left premolar and molar areas are superimposed above the hard palatal line. b, c CT images of case 3 patient. Nasal floor perforation by implant fixtures of maxillary left premolar is observedBack to article page