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Here are the most common examples of these four patterns on a chest x-ray (click image
Consolidation - ... Lobar consolidation ... mass - Solitary Pulmonary ... Atelectasis #Diagnosis #Clinical ... #Radiology #CXR
Based on the images alone, it is usually not possible to determine the cause of the
chronic illness, clinical ... Lobar pneumonia ... Pulmonary hemorrhage ... #Radiology #CXR ... #Lobar #Consolidation
Pulmonary Tuberculosis - Patterns of Involvement
 • Scarring, Nodules and Consolidation
    - Lobar
Pulmonary Tuberculosis ... Scarring, Nodules and Consolidation ... - Lobar consolidation ... #chest #xray #clinical ... #radiology #CXR
Pleural effusion is not always visible as a meniscus in the costophrenic angle. 
A subpulmonic effusion
between the stomach bubble ... a patient with signs ... of CHF. ... #Clinical #Radiology ... #CXR #CHF #Pleural
Septic emboli
Septic emboli usually present as multiple ill-defined nodules.
In about 50% cavitation is seen.
CT demonstrates more
CT demonstrates ... feeding vessel sign ... which are probably consolidations ... #Clinical #Radiology ... #CXR #CTChest #
CT Angiogram Sign on Chest CT
 • Prominent pulm vessels traversing through an area of parenchymal
CT Angiogram Sign ... of parenchymal consolidation ... #CT #Lung #Pulmonary ... #diagnosis #radiology ... #clinical
Atoll Sign (Reverse-Halo Sign) on Chest CT
 • Central GGO surrounded by a crescentic or circumferential
CT • Central GGO ... circumferential denser consolidation ... #CT #Lung #Pulmonary ... #diagnosis #radiology ... #clinical
Air Crescent Sign on Chest CT
 • Crescentic or circumferential rim of radiolucent airspace within a
Air Crescent Sign ... a parenchymal consolidation ... #CT #Lung #Pulmonary ... #diagnosis #radiology ... #clinical
Hemorrhage
In this case there was a solitary nodule in the right upper lobe and a biopsy
The lobar consolidation ... is seen in: - Pulmonary ... contusion - Pulmonary ... Goodpasture's, Wegener's #Clinical ... #Radiology #CXR
Congestive heart failure
The findings are:
 - bilateral perihilar consolidation with air bronchograms and ill-defined borders
 -
bilateral perihilar consolidation ... heart size - subtle ... are dealing with pulmonary ... #Clinical #Radiology ... #CXR #CHF #RadiologyAssistant