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On the left another patient with a large cardiac silhouette on the chest x-ray due to
Pericardial effusion ... CT-reconstruction #Clinical ... #Radiology #CXR ... #PericardialEffusion ... #RadiologyAssistant
Here are the most common examples of these four patterns on a chest x-ray (click image
Consolidation - Lobar ... opacities - Fine Nodular ... Atelectasis #Diagnosis #Clinical ... #Radiology #CXR ... Consolidation #Patterns #RadiologyAssistant
Pulmonary Tuberculosis - Patterns of Involvement
 • Scarring, Nodules and Consolidation
    - Lobar
Consolidation - Lobar ... Inhomogeneous patchy nodular ... - Pleural effusion ... #chest #xray #clinical ... #radiology #CXR
The CT-image shows a large pericardial effusion.
Always compare these post-operative chest films with the pre-operative ones.
large pericardial effusion ... #Clinical #Radiology ... #Pericardial #Effusion ... #PericardialEffusion ... #RadiologyAssistant
Low Attenuation pattern 
1. Lymphangiomyomatosis (LAM): uniform cysts in woman of child-bearing age; no history of
adenopathy and pleural effusion ... #Clinical #Radiology ... Pattern #Comparison #Table ... #RadiologyAssistant
Nodular pattern(2)
1. Sarcoidosis: nodules with perilymphatic distribution, along fissures, adenopathy.
2. TB: Tree-in-bud appearance in a patient
Nodular pattern( ... #Clinical #Radiology ... HRCT #CTChest #Nodular ... Pattern #Comparison #Table ... #RadiologyAssistant
Nodular pattern
1. Hypersensitivity pneumonitis: ill defined centrilobular nodules.
2. Miliary TB: random nodules
3. Sarcoidosis: nodules with perilymphatic
Nodular pattern ... #Clinical #Radiology ... HRCT #CTChest #Nodular ... Pattern #Comparison #Table ... #RadiologyAssistant
Here another patient who had valve-replacement.
Notice the large heart size.
There is redistribution of the pulmonary vessels
#Clinical #Radiology ... #Pericardial #Effusion ... #PericardialEffusion ... PulmonaryEdema #RadiologyAssistant
Differential diagnosis of Langerhans cell histiocytosis.
Nodular LCH:
- Sarcoidosis: perilymphatic distribution.
- Metastases: random distribution.
Cystic LCH:
- LAM: round
Nodular LCH: - Sarcoidosis ... central dot. - LIP #Clinical ... #Diagnosis #Radiology ... Differential #Comparison #Table ... #RadiologyAssistant
Especially in patients who had recent cardiac surgery an enlargement of the heart figure can indicate
minimal pericardial effusion ... #Clinical #Radiology ... #Pericardial #Effusion ... #PericardialEffusion ... #RadiologyAssistant