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Here are the most common examples of these four patterns on a chest x-ray (click image
Here are the most ... consolidation - Multifocal ill-defined ... opacities - Fine Nodular ... Atelectasis #Diagnosis #Clinical ... Consolidation #Patterns #RadiologyAssistant
Nodular pattern
1. Hypersensitivity pneumonitis: ill defined centrilobular nodules.
2. Miliary TB: random nodules
3. Sarcoidosis: nodules with perilymphatic
Nodular pattern ... Hypersensitivity pneumonitis: ill ... centrilobular nodules ... #Clinical #Radiology ... Comparison #Table #RadiologyAssistant
On the left some diseases with a nodular pattern.
1. Hypersensitivity pneumonitis: ill defined centrilobular nodules.
2. Miliary
diseases with a nodular ... Hypersensitivity pneumonitis: ill ... bronchiolitis: ill ... #Clinical #Diagnosis ... Comparison #Table #RadiologyAssistant
Herpes Zoster: Herpes virus mediated infection that occurred in this patient receiving chemotherapy 
for an underlying
Herpes Zoster: Herpes ... All vessicles in ... UCSD Catalog of Clinical ... Images #Clinical ... #Dermatology #SkinRash
Septic emboli
Septic emboli usually present as multiple ill-defined nodules.
In about 50% cavitation is seen.
CT demonstrates more
nodules. ... in the proper clinical ... nodules and a feeding ... Here a patient with ... SepticEmboli #Cavity #RadiologyAssistant
Nontuberculous mycobacteria
Nontuberculous mycobacteria, also known as atypical mycobacteria, are all the other mycobacteria which can cause
mycobacteria, are all ... Here a patient with ... #Clinical #Radiology ... AirFluidLevel #RadiologyAssistant
Left lower lobe atelectasis - There is a triangular density seen through the cardiac shadow.
This must
Here we have the ... opposite #Clinical ... Radiology #CXR #LLL ... Lobar #Collapse #RadiologyAssistant
Subacute hypersensitivity pneumonitis
The key findings in the subacute hypersensitivity pneumonitis are:
ill-defined centrilobular nodules of ground-glass opacity
centrilobular nodules ... with air trapping Here ... There are ill-defined ... #Clinical #Radiology ... Centrilobular #RadiologyAssistant
Orbital Apex Syndrome secondary to Herpes Zoster Ophthalmicus (HZO)

This 81 yo male was referred to our
reported this all ... acetate to help with ocular ... Syndrome secondary to Herpes ... Apex #Syndrome #Herpes ... Ophthalmicus #HZO #clinical
Orbital Cellulitis: Pathogenesis and Clinical Findings
Definitions:
a. Chemosis: Edema of the bulbar conjunctiva
b. Panopthalmitis: inflammation of all
Pathogenesis and Clinical ... inflammation of all ... - Impinges on ocular ... Impaired extra-ocular ... - Impinges on nerves