title: Traumatic pneumatocele.
mesh_terms: D002675:Child, Preschool; D003560:Cysts / Q000000981:diagnostic imaging / Q000209:etiology* / Q000628:therapy; D003937:Diagnosis, Differential; D005260:Female; D006801:Humans; D008169:Lung Abscess / Q000175:diagnosis; D008171:Lung Diseases / Q000000981:diagnostic imaging / Q000209:etiology* / Q000628:therapy; D011030:Pneumothorax / Q000209:etiology; D011859:Radiography; D013898:Thoracic Injuries / Q000150:complications*