A middle age male presented with dyspnea on exertion and productive cough and wheezes
Male pt. presented with sudden onset of pleuritic chest pain
Insidious un explained dyspnea on exertion
An asymptomatic mediastinal cyst
Silhouette sign
Refers to loss of normal borers between thoracic structures , caused by an intrathorasic radio- opaque mass that touches the border of the heart or aorta ex, in Rt middle lobe syndrome the Rt heart border is obscured
Middle lobe consolidation
Pulmonary odema : abnormal accumulation of fluid in the extra vascular compartment
Kerley lines : prominent interlobular septa
Air Broncho gram : are filling bronchi which is made visible by the opacification of the surrounding alveoli
