title: Non-axial implant placement to avoid the maxillary sinus.
authors.forename: R K
authors.initials: RK
authors.lastname: Irwin
mesh_terms: D000328:Adult; D016301:Alveolar Bone Loss / Q000150:complications / Q000000981:diagnostic imaging; D003758:Dental Implantation, Endosseous / Q000379:methods*; D019232:Dental Restoration Failure; D006801:Humans; D008437:Maxilla; D008443:Maxillary Sinus / Q000000981:diagnostic imaging; D008963:Molar; D011859:Radiography