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Here are the most common examples of these four patterns on a chest x-ray (click image
of these four patterns ... consolidation - Multifocal ill-defined ... Interstitial - Reticular ... Atelectasis #Diagnosis #Clinical ... Consolidation #Patterns
Nodular pattern
1. Hypersensitivity pneumonitis: ill defined centrilobular nodules.
2. Miliary TB: random nodules
3. Sarcoidosis: nodules with perilymphatic
Nodular pattern ... Hypersensitivity pneumonitis: ill ... #Clinical #Radiology ... #Pattern #Comparison ... #Table #RadiologyAssistant
On the left some diseases with a nodular pattern.
1. Hypersensitivity pneumonitis: ill defined centrilobular nodules.
2. Miliary
pattern. 1. ... bronchiolitis: ill ... #Clinical #Diagnosis ... #Pattern #NodularPattern ... Differential #Comparison #Table
COVID-19 Chest CT - Case 4

Main aspects of the image: multiple opacities in the glass and
at times with a nodular ... a multilobular pattern ... Reticular opacities ... SARSCoV2 #CTChest #Clinical ... #CriticalCare #
Figure 3 HRCT-LUS correlation in normal lung, pulmonary congestion, rheumatoid lung disease, idiopathic pulmonary fibrosis.
Notes: (A)
artifact); (G) UIP pattern ... subpleural, basal reticular ... #Clinical #Diagnosis ... #Correlation #Table ... #ILD #Findings
Basic Interpretation
A structured approach to interpretation of HRCT involves the following questions:
What is the dominant HR-pattern:
reticular
nodular
high
the dominant HR-pattern ... : reticular nodular ... Interpretation #Algorithm ... #ILD #RadiologyAssistant
COVID-19 Chest CT - Case 2

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

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

Main aspects of the image: multiple opacities in the glass and
at times with a nodular ... a multilobular pattern ... Reticular opacities ... SARSCoV2 #CTChest #Clinical ... #CriticalCare #