62 results
High Attenuation pattern 
1. Chronic eosinophilic pneumonia with peripheral areas of ground glass opacity.
2. Sarcoid end-stage
with peripheral areas ... end-stage with massive fibrosis ... presenting as areas ... with peripheral areas ... Comparison #Table #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 ... Fibrosis and parenchymal ... existing irreversible fibrosis ... #RadiologyAssistant
Summary table of common benign breast diseases and how to manage them. 
Fibroadenoma:
 • Most common
common benign breast ... benign tumour of breast ... High mobile - "breast ... and bilateral Breast ... Fat necrosis: • Fibrosis
The breast within a breast sign refers to the common mammographic appearance of breast hamartomas (fibroadenolipomas).
The breast within ... a breast sign refers ... appearance of breast ... contain a mixture of fibrous ... like a second breast
Primary Bone Tumors - Differential Diagnosis Algorithm 

Metastatic - Most common tumour in adults
 - Breast
in adults - Breast ... Friboxanthoma • Fibrous ... • Malignant Fibrous
Low Attenuation pattern 
1. Lymphangiomyomatosis (LAM): uniform cysts in woman of child-bearing age; no history of
low attenuation areas ... Comparison #Table #RadiologyAssistant
Argyll-Robertson Pupil on Physical Exam
Small (myotic), irregular pupil that do not react to light but do
pupil that do not react ... to light but do react ... PhysicalExam #clinical #video ... #neurology #ophthalmology
Flail Chest on Physical Exam
Flail chest after 3 or more ribs are broken in 2 areas
are broken in 2 areas ... respiratory #clinical #video
Low Attenuation pattern (2) 
1. Centrilobular emphysema: low attenuation areas without walls. Notice the centrilobular artery
low attenuation areas ... Comparison #Table #RadiologyAssistant
Proptosis - Differential Diagnosis - Unilateral vs Bilateral
Unilateral:
 • Infections (can become bilateral with cavernous sinus
- Metastatic (breast ... Bilateral #Causes #ophthalmology