75 results
The fourth pattern includes abnormalities that result in decreased lung attenuation or air-filled lesions.
These include:
- Emphysema
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or air-filled lesions ... on the basis of HRCT ... #Diagnosis #Radiology ... LowAttenuation #Differential ... #Diagram #Comparison
Mechanism and Appearance of Hill-Sachs and Bankart Lesions

#Pathophysiology #Radiology #Mechanism #Bankart #HillSachs #Lesions
of Hill-Sachs and ... Bankart Lesions ... #Pathophysiology ... #Radiology #Mechanism ... Bankart #HillSachs #Lesions
CNS Ring-Enhancing Lesions - Immunocompromised vs Immunocompetent
Multiple Ring-Enhancing Lesions:
 • Toxoplasmosis (CD4 < 100)
 • Other
, LAD, and hepatomegaly ... cryptococcus, and ... Multiple Sclerosis and ... #Brain #differential ... diagnosis #causes #radiology
MAGIC DR – a handy mnemonic used to remember the potential causes of a cerebral ring
MAGIC DR – a handy ... ring enhancing lesion ... necrosis #Diagnosis #Radiology ... MAGICDR #DRMAGIC #Differential ... RingEnhancing #Lesions
Maculopapular - Diagnostic Algorithm
Pathophysiology:
- Catch-all term with a wide range of potential pathophysiologic mechanisms and causative
mechanisms and ... or fluid-filled lesions ... - Pathophysiology ... Mucocutaneous or ocular lesions ... Targetoid #Algorithm #Differential
Central distribution is seen in sarcoidosis and cardiogenic pulmonary edema.
Peripheral distribution is mainly seen in cryptogenic
in sarcoidosis and ... eosinophilic pneumonia and ... #Diagnosis #Radiology ... #Pulmonary #HRCT ... #ChestCT #Differential
Diagram of different types of bone tumors that can occur around the knee on XRay -
- punched out lesions ... sequestrum, cloaca, and ... Diagnosis #Bony #Differential ... #Radiology #XRay ... #msk #lesions #
Nodular pattern
1. Hypersensitivity pneumonitis: ill defined centrilobular nodules.
2. Miliary TB: random nodules
3. Sarcoidosis: nodules with perilymphatic
next to pleura and ... #Clinical #Radiology ... #HRCT #CTChest ... Nodular #Pattern #Comparison
Low Attenuation pattern 
1. Lymphangiomyomatosis (LAM): uniform cysts in woman of child-bearing age; no history of
smoking; adenopathy and ... multiple round and ... #Clinical #Radiology ... #HRCT #CTChest ... Cystic #Pattern #Comparison
High Attenuation pattern (2) 
1. Non specific interstitial pneumonitis (NSIP): ground glass with traction bronchiectasis, no
fibrosis perihilar and ... #Clinical #Radiology ... #HRCT #CTChest ... HighAttenuation #Pattern #Comparison