31 results
Nontuberculous mycobacteria
Nontuberculous mycobacteria, also known as atypical mycobacteria, are all the other mycobacteria which can cause
pus within the cavity ... Clinical #Radiology #CXR ... Mycobacteria #NTM #Cavity ... AirFluidLevel #RadiologyAssistant
#Clinical #Radiology #CXR #CTChest #Cavity #Pneumonia #CavitaryPneumonia #RadiologyAssistant
Clinical #Radiology #CXR ... #CTChest #Cavity ... CavitaryPneumonia #RadiologyAssistant
Radiologists use many terms to describe areas of decreased density or lucencies within the lung, like
terms to describe areas ... lung, like cyst, cavity ... is to describe areas ... the lung as: Cavity ... visible wall #CXR
High Attenuation pattern 
1. Chronic eosinophilic pneumonia with peripheral areas of ground glass opacity.
2. Sarcoid end-stage
with peripheral areas ... presenting as areas ... with peripheral areas ... HighAttenuation #Pattern #Comparison ... #Table #RadiologyAssistant
Low Attenuation pattern 
1. Lymphangiomyomatosis (LAM): uniform cysts in woman of child-bearing age; no history of
low attenuation areas ... Cystic #Pattern #Comparison ... #Table #RadiologyAssistant
Here another patient with a mycobacterium infection.
Notice the nodules with cavitation #Clinical #Radiology #CXR #NonTuberculosis #Mycobacteria
Clinical #Radiology #CXR ... Mycobacteria #NTM #Cavity ... #RadiologyAssistant
Main Lung Ultrasound differences between COVID-19 involvement and other conditions that may yield respiratory symptoms
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- Patchy, non-gravity ... defined spared areas ... more deaerated areas ... Lung #Ultrasound #Comparison
Lungcancer
10% of lungcancers cavitate, most commonly squamous cell carcinoma.
Small cell lungcancer does not cavitate.
Bronchoalveolar carcinoma, or
Clinical #Radiology #CXR ... LungCancer #Cancer #Cavity ... #Cavitary #RadiologyAssistant
Chronic hypersensitivity pneumonitis
The key findings in chronic hypersensitivity pneumonitis are:
Mosaic pattern with areas of ground-glass atenuation
Mosaic pattern with areas ... atenuation and areas ... Clinical #Radiology #CXR ... Chronic #Fibrosis #RadiologyAssistant
Septic emboli
Septic emboli usually present as multiple ill-defined nodules.
In about 50% cavitation is seen.
CT demonstrates more
Clinical #Radiology #CXR ... #SepticEmboli #Cavity ... #RadiologyAssistant