404 results
On the left a patient who had a CT to rule out pulmonary embolism.
There is a
smooth septal thickening ... SeptalThickening #CHF #RadiologyAssistant
Differential diagnosis of Lymphangitic Carcinomatosis. 
On the left multiple diseases showing septal thickening:
1. Lymphangitic carcinomatosis: irregular
showing septal thickening ... irregular septal thickening ... adenopathy and thickening ... intralobular septal thickening ... Comparison #Table #RadiologyAssistant
Perilymphatic distribution
Perilymphatic nodules are most commonly seen in sarcoidosis.
They also occur in silicosis, coal-worker's pneumoconiosis and
nodular septal thickening ... #Differential #RadiologyAssistant
Reticular pattern 
1. Lymphangitic carcinomatosis: irregular septal thickening, usually focal or unilateral 50% adenopathy', known carcinoma.
2.
irregular septal thickening ... smooth septal thickening ... distribution, thickening ... attenuation with septal thickening ... Comparison #Table #RadiologyAssistant
Septal thickening
Thickening of the lung interstitium by fluid, fibrous tissue, or infiltration by cells results in
Septal thickening ... Thickening of the ... opacities due to thickening ... Although thickening ... #Differential #RadiologyAssistant
Sarcoidosis
In this case the chest x-ray shows subtle findings that could be described as fine reticulation.
In
subtle irregular thickening ... Interstitial #Pattern #RadiologyAssistant
Here another chest x-ray with interstitial edema and Kerley B lines in a patient with congestive
shows the septal thickening ... Kerley #BLines #RadiologyAssistant
Chronic hypersensitivity pneumonitis
The key findings in chronic hypersensitivity pneumonitis are:
Mosaic pattern with areas of ground-glass atenuation
intralobular reticular thickening ... Chronic #Fibrosis #RadiologyAssistant
HRCT findings in OP
- Bilateral peripheral consolidations, sharply demarcated.
- Consolidations may be migratory.
- Lesions may show
Bronchial wall thickening ... findings are pleural thickening ... Pneumonia #ILD #RadiologyAssistant
Key findings in alveolar proteinosis
- Crazy paving pattern: reticular pattern superimposed on ground glass opacification.
- Opacifications
with extensive thickening ... thus leads to thickening ... #CrazyPaving #RadiologyAssistant