E.M. POKROVSKAYA “Mart” Clinic, 16 A. Kutuya Str., Kazan, Russian Federation, 420073  Pokrovskaya E.M. — PhD (medicine), Head og ENT Department, e-mail: epokrunia@inbox.ru, ORCID ID: 0000-0001-9437-4895  Among all sinusitis, the diseases of the maxillary sinuses are the most frequent, due to their prevalence and a tendency to a chronic and recurrent course. This article presents […]

V.N. KRASNOZHEN1, Е.М. POKROVSKAYA2 ¹KSMA ― Branch Campus of the FSBEI FPE RMACPE MON Russia, 36 Butlerov Str., Kazan, Russian Federation, 420012 2“Mart” Medical Center, 16 Adelya Kutuya Str., Kazan, Russian Federation, 420073  Krasnozhen V.N. ― Doc. Med. Sc., Professor, Head of the Otorhynolaryngology Department, e-mail: vn_krasnozhon@mail.ru Pokrovskaya E.M. ― Cand. Med. Sc., Head of […]