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The CXR demonstrates a reticular interstitial pattern with a preference at the lung bases.
The HRCT demonstrates
The CXR demonstrates ... #UIP #CTChest # ... #Interstitial #Pattern ... #Honeycombing # ... TractionBronchiectasis #RadiologyAssistant
UIP
UIP is a histologic pattern of pulmonary fibrosis.
On a chest X-ray UIP manifests as a reticular
On a chest X-ray ... on the CXR. ... Here a CXR with ... #Honeycombing # ... RadiologyAssistant
Differential diagnosis on HRCT
Most of our knowledge about imaging findings in interstitial lung disease comes from
On a Chest X-Ray ... histiocytosis or honeycombing ... on a CXR. ... in many cases UIP ... #Differential #RadiologyAssistant
On the left a chest film of a patient with UIP due to IPF.
The findings on
appearance of honeycombing ... reticulation with a lower ... Clinical #Radiology #CXR ... #CTChest #UIP # ... Reticular #ILD #RadiologyAssistant
On the left another case of UIP.
The lower zone predominance is demonstrated when you scroll through
The lower zone predominance ... opacity in the left lower ... Clinical #Radiology #CTChest ... Bronchiectasis #Honeycombing ... #RadiologyAssistant
The case on the left shows subpleural honeycomb cysts in several contiguous layers.
There is also a
There is also a lower ... Interstitial Pneumonia (UIP ... Clinical #Radiology #CTChest ... Bronchiectasis #Honeycombing ... #RadiologyAssistant
Ground-glass opacity
Ground-glass opacity (GGO) represents:
- Filling of the alveolar spaces with pus, edema, hemorrhage, inflammation or
in ground glass pattern ... bronchiolitis, PCP. - Lower ... predominance: UIP ... Radiology #Pulmonary #CTChest ... #Differential #RadiologyAssistant
On the left a patient with GGO as dominant pattern.
In addition there is traction bronchiectasis indicating
As in UIP (usual ... regions of the lower ... fibrosis with honeycombing ... Clinical #Radiology #CTChest ... GroundGlass #GGO #RadiologyAssistant
UIP with honeycombing (left) and chronic HP (right)
Differential diagnosis of Hypersensitivity Pneumonitis.
Subacute stage:
- RB-ILD: seen in
UIP with honeycombing ... Chronic stage: - UIP ... lower zone distribution ... Diagnosis #Radiology #CTChest ... Fibrosis #Mimic #ILD #RadiologyAssistant
On the left a patient with DIP.
The HRCT shows diffuse areas of ground-glass density in the
a patient with DIP ... density in the lower ... and some mosaic pattern ... Clinical #Radiology #CTChest ... #ILD #RadiologyAssistant