11 results
Differential diagnosis on HRCT
Most of our knowledge about imaging findings in interstitial lung disease comes from
in interstitial lung ... there are four patterns ... : reticular, nodular ... low attenuation (table ... is interstitial lung
Nodular pattern
1. Hypersensitivity pneumonitis: ill defined centrilobular nodules.
2. Miliary TB: random nodules
3. Sarcoidosis: nodules with perilymphatic
Nodular pattern ... centrilobular nodules ... Radiology #HRCT #CTChest ... #Nodular #Pattern ... #Comparison #Table
Nodular pattern(2)
1. Sarcoidosis: nodules with perilymphatic distribution, along fissures, adenopathy.
2. TB: Tree-in-bud appearance in a patient
Nodular pattern( ... Sarcoidosis: nodules ... Radiology #HRCT #CTChest ... #Nodular #Pattern ... #Comparison #Table
On the left some diseases with a nodular pattern.
1. Hypersensitivity pneumonitis: ill defined centrilobular nodules.
2. Miliary
pattern. 1. ... Radiology #Pulmonary #CTChest ... #Nodular #Pattern ... #Differential #Comparison ... #Table #RadiologyAssistant
COVID-19 Chest CT - Case 4

Main aspects of the image: multiple opacities in the glass and
at times with a nodular ... periphery of two lungs ... a multilobular pattern ... Reticular opacities ... COVID19 #SARSCoV2 #CTChest
Septal thickening
Thickening of the lung interstitium by fluid, fibrous tissue, or infiltration by cells results in
Thickening of the lung ... cells results in a pattern ... with interstitial lung ... differential diagnosis (Table ... Nodular or irregular
Reticular pattern 
1. Lymphangitic carcinomatosis: irregular septal thickening, usually focal or unilateral 50% adenopathy', known carcinoma.
2.
Reticular pattern ... Radiology #HRCT #CTChest ... #Reticular #Pattern ... #Comparison #Table
COVID-19 Chest CT - Case 2

Main aspects of the image: multiple opacities in the glass and
at times with a nodular ... periphery of two lungs ... a multilobular pattern ... Reticular opacities ... COVID19 #SARSCoV2 #CTChest
COVID-19 Chest CT - Case 1

Main aspects of the image: multiple opacities in the glass and
at times with a nodular ... periphery of two lungs ... a multilobular pattern ... Reticular opacities ... COVID19 #SARSCoV2 #CTChest
COVID-19 Chest CT - Case 3

Main aspects of the image: multiple opacities in the glass and
at times with a nodular ... periphery of two lungs ... a multilobular pattern ... Reticular opacities ... COVID19 #SARSCoV2 #CTChest