8 results
Based on the images alone, it is usually not possible to determine the cause of the
Organizing pneumonia ... lung disease, that ... #Clinical #Diagnosis ... #Radiology #CXR ... #Causes #RadiologyAssistant
Mosaic attenuation
The term 'mosaic attenuation' is used to describe density differences between affected and non-affected lung
Mosaic attenuation ... due to chronic ... #Diagnosis #Radiology ... #Pulmonary #CTChest ... #Attenuation #Differential
Differential diagnosis on HRCT
Most of our knowledge about imaging findings in interstitial lung disease comes from
Differential diagnosis ... lung disease comes ... lung disease and ... #Diagnosis #Radiology ... #Pulmonary #CXR
Notice that there are multiple densities in both lungs.
The larger ones are ill-defined and maybe there
densities in both lungs ... dealing with the differential ... diagnosis of chronic ... #Clinical #Radiology ... #CXR #Peripheral
Chronic hypersensitivity pneumonitis (2)
The case on the left shows an inspiratory and expiratory scan: the mosaic
expiratory scan: the mosaic ... mid and lower lung ... included in the differential ... #Clinical #Radiology ... #CTChest #Chronic
UIP
UIP is a histologic pattern of pulmonary fibrosis.
On a chest X-ray UIP manifests as a reticular
pattern of pulmonary ... to confirm the diagnosis ... #Clinical #Radiology ... #CXR #UIP #Reticular ... #Interstitial #
Bronchiectasis - Summary

What?
• Bronchiectasis is derived from the Greek words bronckos meaning airway and ectasis meaning
centrilobular nodules, or consolidation ... hypertension • Mosaic ... attenuation • ... #differential # ... diagnosis
It can be difficult to distinguish these three entities.
There are two diagnostic hints for further differentiation:
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There are two diagnostic ... bronchiolitis or chronic ... disease, like the ... #Radiology #CTChest ... #RadiologyAssistant