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Mediastinal masses are discussed in more detail in Mediastinal masses.
Here is just a brief overview. #Diagnosis
#Diagnosis #Radiology ... #Differential #Table ... Anterior #Middle #Posterior ... #RadiologyAssistant
Left Atrium
 - The upper posterior border of the heart is formed by the left atrium.
Atrium - The upper posterior ... Forms the lower posterior ... #Anatomy #Radiology ... Atrium #Ventricle #Cardiac ... #Chambers #RadiologyAssistant
On the left a patient who had a CT to rule out pulmonary embolism.
There is a
#Clinical #Radiology ... #CTChest #SeptalThickening ... #CHF #RadiologyAssistant
On the left another patient with a large cardiac silhouette on the chest x-ray due to
patient with a large cardiac ... silhouette on the chest ... CT-reconstruction #Clinical #Radiology ... #CXR #CTChest # ... PericardialEffusion #RadiologyAssistant
Congenital absence of the pericardium: 
- CXR: leftward shift of the cardiac silhouette, Snoopy sign, no
leftward shift of the cardiac ... apex located in a posterior ... #pericardium #CardiacMRI ... #CMRI #cardiology ... #chest #radiology
Nodular pattern
1. Hypersensitivity pneumonitis: ill defined centrilobular nodules.
2. Miliary TB: random nodules
3. Sarcoidosis: nodules with perilymphatic
#Clinical #Radiology ... #HRCT #CTChest ... Pattern #Comparison #Table ... #RadiologyAssistant
Constrictive Pericarditis on Cardiac MRI

MRI shows ventricular interdependence and re-demonstrates the thickened pericardium. 

Dr. Omid Kiamanesh
Pericarditis on Cardiac ... #Pericarditis #CardiacMRI ... #clinical #cardiology ... #radiology #chest
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Nodular pattern(2)
1. Sarcoidosis: nodules with perilymphatic distribution, along fissures, adenopathy.
2. TB: Tree-in-bud appearance in a patient
#Clinical #Radiology ... #HRCT #CTChest ... Pattern #Comparison #Table ... #RadiologyAssistant
High Attenuation pattern (2) 
1. Non specific interstitial pneumonitis (NSIP): ground glass with traction bronchiectasis, no
#Clinical #Radiology ... #HRCT #CTChest ... Pattern #Comparison #Table ... #RadiologyAssistant
Low Attenuation pattern 
1. Lymphangiomyomatosis (LAM): uniform cysts in woman of child-bearing age; no history of
#Clinical #Radiology ... #HRCT #CTChest ... Pattern #Comparison #Table ... #RadiologyAssistant