[Status of mucous membrane of the maxillary sinus in patients with oral-sinus interconnection in different terms after its appearance].

The status of anatomy-morphology of maxillary mucosa depending on the time of interconnection between the maxillary sinus and oral cavity, the size of it and its function were studied. The study was conducted on 25 patients and 20 cadavers. Changes in the mucous membrane of the maxillary sinus in relation to some of factors are discussed.