title: Safe method of extraction to prevent a deeply-impacted maxillary third molar being displaced into the maxillary sinus.
authors.affiliation: Department of Oral and Maxillofacial Surgery, Yokohama City University Hospital, 3-9 Fukuura, Kanazawa-ku, Yokohama 236-0004, Japan. iwai104oams@yahoo.co.jp
authors.forename: Toshinori
authors.initials: T
authors.lastname: Iwai
authors.forename: Hiroshi
authors.initials: H
authors.lastname: Chikumaru
authors.forename: Maiko
authors.initials: M
authors.lastname: Shibasaki
authors.forename: Iwai
authors.initials: I
authors.lastname: Tohnai
mesh_terms: D005547:Foreign Bodies / Q000517:prevention & control*; D005881:Gingiva / Q000601:surgery; D006801:Humans; D008437:Maxilla / Q000601:surgery*; D008443:Maxillary Sinus / Q000473:pathology*; D008964:Molar, Third / Q000601:surgery*; D012449:Safety; D013524:Surgical Flaps / Q000601:surgery; D019228:Tooth Crown / Q000601:surgery; D014081:Tooth Extraction / Q000295:instrumentation / Q000379:methods*; D014095:Tooth, Impacted / Q000601:surgery*