The target sign: a new radiologic sign of septic pulmonary emboli.
A new radiographic sign consisting of a pulmonary density suspended in a thin-walled cystic area is described in five patients with hematogenously disseminated infection. A pathogenetic mechanism is suggested to account for this "target sign." The relationship of these findings to pulmonary pneumatoceles is also discussed.
D000328:Adult; D002675:Child, Preschool; D005260:Female; D006801:Humans; D008168:Lung / Q000000981:diagnostic imaging; D008297:Male; D011655:Pulmonary Embolism / Q000000981:diagnostic imaging*; D011859:Radiography; D018805:Sepsis / Q000000981:diagnostic imaging*; D013203:Staphylococcal Infections / Q000000981:diagnostic imaging