52 year old male presents with a cough and fever
Frontal CXR shows a lingular infiltrate with a positive silhouette sign. Both the superior and inferior lingular segments appear to be involved
Ashley Davidoff MD TheCommonVein.net
WF Silhouette Sign
52 year old male presents with a cough and fever
Frontal CXR shows a lingular infiltrate with a positive silhouette sign. Both the superior and inferior lingular segments appear to be involved
Ashley Davidoff MD TheCommonVein.net