13 results
Cavitary Lung Disease - Differential Diagnosis and Workup Algorithm
Acute / Subacute:
 • Acute Infections: Lung abscess,
Cavitary Lung Disease ... abscess, Necrotizing ... Pneumonia, Septic ... disease • Autoimmunity ... #Disease #Diagnosis
Lung Abscess - Diagnosis and Management Summary

Lung Abscess Etiology:
 • Necrosis of lung parenchyma by a
• Periodontal disease ... dentition/gingival disease ... loss • Late disease ... Gingival crevice disease ... non-diagnostic in early disease
Radiographic Features of Pulmonary Diseases
 - Pneumonia
 - Atelectasis
 - Emphysema
 - Pneumothorax
 - Effusion
 -
Features of Pulmonary Diseases ... - Pneumonia ... #Pulmonary #Diseases ... Radiology #Patterns #Lung ... #CXR #XRay #ChestCT
It is very important to differentiate between acute consolidation and chronic consolidation, because it will limit
In chronic disease ... Neoplasm with lobar ... - Lung neoplasms ... post-infection diseases ... a rare chronic disease
Lung Infections in HIV - Differential Diagnosis Framework

Disease by CD4 Count:
Any CD4 Count:
 • Mycobacterium tuberculosis,
Diagnosis Framework Disease ... angioinvasive disease ... • CT: Halo sign ... and dyspnea • Lobar ... infiltrates or lobar
Fever Patterns - Differential Diagnosis Framework

Continuous Fever:
Temp > 38°C with only 1 degree fluctuation in 24
diseases • Brucellosis ... • Crohn disease ... • Behcet disease ... Brucellosis • Liver or lung ... abscess • Sub-acute
Based on the images alone, it is usually not possible to determine the cause of the
considered, like acute ... Lobar pneumonia ... nodular interstitial lung ... disease, that is ... Diagnosis #Radiology #CXR
IgG4-Related Disease
Clinical history:  Man, 60 years, multiorgan involvement, unique or multiple inflammatory pseudotumor
4 phenotypes:
 •
IgG4-Related Disease ... biliary, renal, lung ... concentration PET-CT ... hypergammaglobulinemia, ↑ acute ... IgG4 #Related #Disease
Here a typical lobar consolidation.
First study the images, then continue reading.
The findings are:
increased density with ill-defined
borders in the left lung ... the result of disease ... borders of the disease ... As the disease reaches ... Clinical #Radiology #CXR
Miliary Pattern - Chest Radiology
 • Miliary opacities are scattered, small (1 -4 mm) nodules
 •
throughout the lungs ... hematogenous spread of a disease ... rarely typical pneumonia ... diagnosis #pulmonary #CXR ... #clinical #CT