12 results
Diagram of different types of bone tumors that can occur around the knee on XRay
Age <
occur around the knee ... Ewing sarcoma • Enchondroma ... > 30 years: • Multiple ... blade of grass sign ... #Differential #Diagnosis
CNS Ring-Enhancing Lesions - Immunocompromised vs Immunocompetent
Multiple Ring-Enhancing Lesions:
 • Toxoplasmosis (CD4 < 100)
 • Other
Chorioretinitis • Diagnosis ... Compatible syndrome + MRI ... Sclerosis and other ... #differential #diagnosis ... #causes #radiology
Multiple Sclerosis - Summary

Multiple Sclerosis (MS) is an autoimmune-mediated neurodegenerative disease of the central nervous system
Multiple Sclerosis ... Sclerosis Diagnosis ... resonance imaging [MRI ... #sclerosis #diagnosis ... #management #neurology
Diagram of different types of bone tumors that can occur around the knee on XRay -
occur around the knee ... > 30 years • Multiple ... blade of grass sign ... #Bone #Tumors #Diagnosis ... #Differential #Radiology
Septic emboli
Septic emboli usually present as multiple ill-defined nodules.
In about 50% cavitation is seen.
CT demonstrates more
usually present as multiple ... CT demonstrates ... more lesions than ... can suggest the diagnosis ... #Clinical #Radiology
Amyotrophic Lateral Sclerosis (ALS) Summary
ALS: combination of the clinical examination finding of amyotrophy with the pathologic
Amyotrophic Lateral Sclerosis ... brainstem and multiple ... spinal cord regions ... MRI: Brain, cervical ... #management
Nonossifying Fibroma with Pathologic Fracture - MSK Radiology
Imaging Findings:
 • Cortically based, geographic, lucent lesion with
Fracture - MSK Radiology ... with a sclerotic ... Diagnose with X-RAY ... • Multiple NOF's ... #diagnosis #msk
Transverse Myelitis Overview

Focal inflammatory disorder of the spinal cord resulting in rapid onset of weakness, sensory
• Bilateral signs ... suggestive of multiple ... sclerosis, NMOSD ... sclerosis (MS) ... #management #neurology
Vasculitis - Differential Diagnosis Framework

When to Consider Vasculitis:
• Purpura, ischemic skin lesions
• Mononeuritis multiplex
• Hematuria, proteinuria,
- Differential Diagnosis ... • Mononeuritis multiplex ... , particularly scleritis ... purpura: Strong sign ... oligoclonal bands • MRI
Lung Infections in HIV - Differential Diagnosis Framework

Disease by CD4 Count:
Any CD4 Count:
 • Mycobacterium tuberculosis,
- Differential Diagnosis ... • CT: Halo sign ... Polymorphic skin lesions ... multiforme, • Multiple ... skin lesions (pustules