Anatomical Prerequisites for the Placement of Transnasal Implants: A Cone-Beam Computed Tomography Study of 200 Consecutive Patients: A cross-sectional Study
ABSTRACT BACKGROUND: Rehabilitation of patients with severe atrophy of the anterior maxilla is a complex clinical task. Transnasal implants are considered an alternative to the anterior pair of zygomatic implants using the quad-zygoma protocol, allowing a reduction in the risk of complications and avoiding extensive b...