%0 Journal Article %T APPLICATION OF SUBEPITHELIAL VASCULARIZED PALATINE FLAP AND PRF IN THE COMPLEX THERAPY OF ACUTE ODONTOGENIC PERFORATIVE MAXILLARY SINUSITIS %A Durnovo, Y.A. %A Fedorichev, A.O. %A Klochkov, A.S. %A Galkina, E.S. %A Shalenkova, I.V. %K maxillofacial surgery, dental surgery, maxillary sinus perforation, oroantral communication, odontogenic maxillary sinusitis, subepithelial palatine flap, PRF, elimination of oroantral communication, mobilized muco-periosteal buccal flap, maxillary sinus perforation closure %J Actual problems in dentistry %D 2020 %N 16 %P 8 %I TIRAZH Publishing House