8 results
Differential diagnosis of Langerhans cell histiocytosis.
Nodular LCH:
- Sarcoidosis: perilymphatic distribution.
- Metastases: random distribution.
Cystic LCH:
- LAM: round
Cystic LCH: - LAM ... Centrilobular emphysema ... Clinical #Diagnosis #Radiology ... #Comparison #Table ... #RadiologyAssistant
Low Attenuation pattern 
1. Lymphangiomyomatosis (LAM): uniform cysts in woman of child-bearing age; no history of
(LAM): uniform cysts ... Centrilobular emphysema ... #Clinical #Radiology ... #Pattern #Comparison ... #Table #RadiologyAssistant
Low Attenuation pattern (2) 
1. Centrilobular emphysema: low attenuation areas without walls. Notice the centrilobular artery
Centrilobular emphysema ... (LAM): regular cysts ... #Clinical #Radiology ... #Pattern #Comparison ... #Table #RadiologyAssistant
The fourth pattern includes abnormalities that result in decreased lung attenuation or air-filled lesions.
These include:
- Emphysema
-
These include: - Emphysema ... - Lung cysts (LAM ... #Diagnosis #Radiology ... Differential #Diagram #Comparison ... #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 ... Ventricle #Cardiac #Chambers ... #RadiologyAssistant
Cavities frequently arise within a mass or an area of consolidation as a result of necrosis.
We
Cysts occur without ... associated pulmonary emphysema ... Clinical #Diagnosis #Radiology ... #Emphysema #Comparison ... #RadiologyAssistant
On a chest film only the outer contours of the heart are seen.
In many cases we
Atrium - Most posterior ... to the left and posteriorly ... #Anatomy #Radiology ... Ventricle #Cardiac #Chambers ... #RadiologyAssistant
The azygoesophageal recess is the region inferior to the level of the azygos vein arch in
vertebral column posteriorly ... lymphadenopathy Bronchogenic cyst ... #Clinical #Anatomy ... #Radiology #CTChest ... Azygoesophageal #Recess #RadiologyAssistant