15 results
Differential diagnosis on HRCT
Most of our knowledge about imaging findings in interstitial lung disease comes from
there are four patterns ... and what kind of pattern ... the most common pattern ... The ground-glass pattern ... The cystic pattern
The distribution of nodules shown on HRCT is the most important factor in making an accurate
pattern. ... In most cases small ... structures of the lung ... #Pattern #Distribution ... Perilymphatic #Comparison
COVID-19 Chest CT - Case 4

Main aspects of the image: multiple opacities in the glass and
-19 Chest CT - Case ... at times with a nodular ... periphery of two lungs ... a multilobular pattern ... #CriticalCare #GroundGlass
Here another case of hypersensitivity pneumonitis.
There is a mosaic pattern.
Some secundary lobules demonstrate ground-glass opacity due
Here another case ... There is a mosaic pattern ... opacity due to lung ... HypersensitivityPneumonitis #Mosaic #GroundGlass
COVID-19 Chest CT - Case 2

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

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

Main aspects of the image: multiple opacities in the glass and
-19 Chest CT - Case ... at times with a nodular ... periphery of two lungs ... a multilobular pattern ... #CriticalCare #GroundGlass
Subacute hypersensitivity pneumonitis
The key findings in the subacute hypersensitivity pneumonitis are:
ill-defined centrilobular nodules of ground-glass opacity
centrilobular nodules ... opacity (80% of cases ... ) or mosaic pattern ... opacity due to lung ... centrilobular nodules
Cryptogenic Organizing Pneumonia (COP)

Cryptogenic Organizing Pneumonia Overview:
 • Idiopathic form of organizing pneumonia
 • formerly BOOP
of interstitial lung ... Unknown • 6-7 cases ... consolidation and GG pattern ... irregular lines, nodular ... zone, GGO, small modular
Progressive Massive Fibrosis aka Complicated Silicosis.
Silicosis is a fibrotic lung disease caused by inhalation of crystalline
is a fibrotic lung ... disease caused ... coalescence of the nodules ... typical eggshell pattern