Fig. 10
From: Round and flat zygomatic implants: effectiveness after a 1-year follow-up non-interventional study
a Oblique pre-surgical CBCT cut of patient 6 illustrating the anterior left zygomatic implant planned trajectory. Note the bony defect under the nose caused by the previous loss of a regular implant. Note also that the maxillary sinus is totally occupied and the osteo-meatal patency is compromised. b One year postoperative oblique CBCT cut of patient 6 illustrating a total regression of the sinus occupation and recovered ostium patency