[Cross-sectional analysis of the postoperative maxillary sinus].
D000328:Adult; D002908:Chronic Disease; D005260:Female; D006801:Humans; D008297:Male; D008443:Maxillary Sinus / Q000033:anatomy & histology* / Q000000981:diagnostic imaging; D011184:Postoperative Period; D011859:Radiography; D012852:Sinusitis / Q000601:surgery