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Here are the most common examples of these four patterns on a chest x-ray (click image
Lobar consolidation ... - Multifocal ill-defined ... Nodule - Multiple Masses ... Diagnosis #Clinical #Radiology ... #Patterns #RadiologyAssistant
Lobar pneumonia
On the chest x-ray there is an ill-defined area of increased density in the right
x-ray there is an ill-defined ... of chronic consolidation ... pneumonia caused ... #Clinical #Radiology ... #Pneumonia #RadiologyAssistant
Differential diagnosis
The table summarizes the most common diseases, that present with consolidation.
Chronic diseases are indicated in
- Lobar or focal ... pneumonia caused ... #Diagnosis #Radiology ... #Lobar #Diffuse ... Differential #Table #RadiologyAssistant
On the left a patient who complained of arthritic pain.

There are multiple small bilateral peripheral consolidations.
The
bilateral peripheral consolidations ... in the former case ... #Clinical #Radiology ... Organizing #Pneumonia #ILD ... #RadiologyAssistant
Diffuse consolidation in bronchopneumonia
Here another case of diffuse consolidation.
This patient had fever and cough.
This was thought
Unlike lobar pneumonia ... disease does not cross ... Bronchopneumonia can be caused ... #Clinical #Radiology ... Legionella #Diffuse #RadiologyAssistant
Here a typical lobar consolidation.
First study the images, then continue reading.
The findings are:
increased density with ill-defined
Here a typical lobar ... air-bronchogram Lobar ... will not cross ... #Clinical #Radiology ... #Pneumonia #RadiologyAssistant
On the left a chest film of a patient with UIP due to IPF.
The findings on
reticular densities caused ... #Clinical #Radiology ... UsualInterstitialPneumonitis #Usual ... Pneumonitis #Reticular #ILD ... #RadiologyAssistant
Fever Patterns - Differential Diagnosis Framework

Continuous Fever:
Temp > 38°C with only 1 degree fluctuation in 24
103-104°F) • Lobar ... Non-Infectious Causes ... arthritis • Crohn's ... Reversal of the usual ... fever • Hyper-IgD
Acute interstitial pneumonia (AIP, earlier named Hamman Rich Pneumonitis) is a rare idiopathic lung disease characterized
diffuse or patchy consolidation ... There are areas of consolidation ... #Clinical #Radiology ... AcuteInterstitialPneumonia #ILD ... #RadiologyAssistant