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The fourth pattern includes abnormalities that result in decreased lung attenuation or air-filled lesions.
These include:
- Emphysema
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- Emphysema - Lung ... #Diagnosis #Radiology ... #Pulmonary #CTChest ... Differential #Diagram #Comparison ... Emphysema #SignetRing #RadiologyAssistant
Ground-glass opacity
Ground-glass opacity (GGO) represents:
- Filling of the alveolar spaces with pus, edema, hemorrhage, inflammation or
or interstitial lung ... bronchiolitis #Diagnosis ... #Radiology #Pulmonary ... #CTChest #GGO # ... #Differential #RadiologyAssistant
Cavities frequently arise within a mass or an area of consolidation as a result of necrosis.
We
the surrounding lung ... without associated pulmonary ... #Radiology #CTChest ... Cyst #Emphysema #Comparison ... #RadiologyAssistant
This is a Buckle fracture. Elevation in straight hyperechoic cortex of long bone. Distal smooth edged
This is a Buckle fracture ... hyperechoic cortex of long ... bone. ... Always check comparison ... = Diagnosis - Resa
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The distribution of nodules shown on HRCT is the most important factor in making an accurate
be placed into one ... structures of the lung ... #Pulmonary #HRCT ... Perilymphatic #Comparison ... #Diagram #RadiologyAssistant
Rib fractures on POCUS 
1. look for a discontinuity at the site of pain and tenderness
beyond a clinical diagnosis ... orient in line on long ... course based on chest ... Be wary of the bone ... disruption of bony
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It can be difficult to distinguish these three entities.
There are two diagnostic hints for further differentiation:
-
There are two diagnostic ... disease, like the one ... Clinical #Radiology #CTChest ... #Attenuation #Comparison ... #RadiologyAssistant
UIP with honeycombing (left) and chronic HP (right)
Differential diagnosis of Hypersensitivity Pneumonitis.
Subacute stage:
- RB-ILD: seen in
a strong lower zone ... throughout the whole lung ... #Radiology #CTChest ... #UIP #Comparison ... Fibrosis #Mimic #ILD #RadiologyAssistant
Authors: Mark M. Ramzy, DO, EMT-P (@MarkRamzyDO, EM Resident Physician, Drexel University, Department of Emergency Medicine)
Several of the diagnoses ... This post will focus ... trauma are diagnosed ... #Radiology #CTChest ... #Lung #Pulmonary