44 results
CNS Ring-Enhancing Lesions - Immunocompromised vs Immunocompetent
Multiple Ring-Enhancing Lesions:
 • Toxoplasmosis (CD4 < 100)
 • Other
Ring-Enhancing Lesions ... lymphoproliferative disease ... • Metastatic disease ... demyelinating diseases ... diagnosis #causes #radiology
Diagram of different types of bone tumors that can occur around the knee on XRay -
- punched out lesions ... • Giant cell tumor ... involucrum • Paget disease ... phase • Paget disease ... #Differential #Radiology
CNS Ring-Enhancing Lesions - Differential Diagnosis
 • Infections: Cerebral abscess (bacterial, fungal, parasitic), Neurocysticercosis, Tuberculoma, Cerebral
Ring-Enhancing Lesions ... usually multiple lesions ... usually solitary lesion ... Demyelinating Disease ... Diagnosis #neurology #radiology
MAGIC DR – a handy mnemonic used to remember the potential causes of a cerebral ring
ring enhancing lesion ... Demyelinating disease ... necrosis #Diagnosis #Radiology ... RingEnhancing #Lesions
Diagram of different types of bone tumors that can occur around the knee on XRay
Age <
other aggressive lesion ... • Giant cell tumor ... involucrum • Paget disease ... phase • Paget disease ... Differential #Diagnosis #Radiology
Fibula Giant Cell Tumor - Ankle X-Ray 
Expansile lytic lesion in the epiphysis of the fibula
Fibula Giant Cell Tumor ... Expansile lytic lesion ... Fibula #GiantCell #Tumor ... XRay #clinical #radiology
Malignant Bone Tumors: Pathogenesis of X-ray appearance

 • Metastatic bone tumors (aka. cancerous cells from systemic
radio-dense" (sclerotic lesions ... radio-lucent" (osteolytic lesions ... that look darker ... around the bone tumor ... BoneTumors #Malignant #Radiology
Lincoln Sign in Aortic Regurgitation

Lincoln sign in AR, elevated foot bobs up and down with each
elevated foot bobs ... Insufficiency #PhysicalExam ... Video #clinical #cardiology
The fourth pattern includes abnormalities that result in decreased lung attenuation or air-filled lesions.
These include:
- Emphysema
-
or air-filled lesions ... Honeycombing Most diseases ... #Diagnosis #Radiology
Bone Tumor Location within the Skeleton

Epiphysis: 
Only a few lesions are located in the epiphysis, so
Bone Tumor Location ... : Only a few lesions ... , a giant cell tumor ... #Bone #Tumor #Location ... Diaphysis #Epiphysis #Radiology