title: Bronchial stenosis and segmental emphysema in a neonate.
abstract: An infant, with a normal chest film at birth, shortly thereafter developed hyperinflation of the apical-posterior segment of the left upper lobe due to stenosis of the aberrant bronchus supplying this segment.
mesh_terms: D001980:Bronchi / Q000002:abnormalities* / Q000601:surgery; D001995:Bronchography; D006801:Humans; D007231:Infant, Newborn; D008297:Male; D011656:Pulmonary Emphysema / Q000000981:diagnostic imaging / Q000209:etiology* / Q000601:surgery