%0 Journal Article %T PATHOMORPHOLOGICAL CHARACTERISTICS OF CHANGES IN THE MUCOSA OF THE MAXILLARY SINUS IN OROANTRAL COMMUNICATION %A Gatilo, I.A. %A Sirak, S.V. %A Bykova, N.I. %K maxillary sinus perforation, histopathological changes, odontogenic sinusitis, histochemical analysis, polypous changes, oroantral anastomosis, chronic inflammation %J Actual problems in dentistry %D 2026 %N 22 %P 0 %I TIRAZH Publishing House