Use of radiopaque markings on middle lobe (or lingula) following upper resectional surgery.
D000293:Adolescent; D000328:Adult; D005260:Female; D006801:Humans; D008168:Lung / Q000000981:diagnostic imaging*; D008297:Male; D008875:Middle Aged; D011013:Pneumonectomy; D011183:Postoperative Complications / Q000000981:diagnostic imaging; D001261:Pulmonary Atelectasis / Q000000981:diagnostic imaging; D011859:Radiography; D014397:Tuberculosis, Pulmonary / Q000601:surgery*