15 results
CNS Ring-Enhancing Lesions - Immunocompromised vs Immunocompetent
Multiple Ring-Enhancing Lesions:
 • Toxoplasmosis (CD4 < 100)
 • Other
Ring-Enhancing Lesions ... Compatible syndrome + MRI ... Sclerosis and other demyelinating ... #Brain #differential ... causes #radiology #neurology
Multiple Sclerosis - Summary

Multiple Sclerosis (MS) is an autoimmune-mediated neurodegenerative disease of the central nervous system
Sclerosis Diagnosis - Based ... resonance imaging [MRI ... ] T2 lesions) McDonald ... objective evidence of neurologic ... diagnosis #management #neurology
McDonald Criteria for Diagnosis of Multiple Sclerosis
 • 2 or more attacks, 2 or more lesions
Dissemination in space on MR ... Dissemination in time on MR ... the spinal cord based ... Multiple #Sclerosis #MS ... #neurology
Focal Periphyseal Edema (FOPE lesion) - MSK Radiology
Imaging Findings:
 • Arrows identifying the characteristic edema-like signal
) - MSK Radiology ... Case description ... repeated follow-up MRI ... (save $$) Differential ... #clinical #mri
Nonossifying Fibroma with Pathologic Fracture - MSK Radiology
Imaging Findings:
 • Cortically based, geographic, lucent lesion with
Pathologic Fracture - MSK ... Differential diagnosis ... cyst: Eccentric expansile ... lesion, MRI shows ... Radiology #diagnosis #msk
Transverse Myelitis Overview

Focal inflammatory disorder of the spinal cord resulting in rapid onset of weakness, sensory
compressive cord lesion ... T2 signal and expansion ... Etiologies: • Demyelination ... diagnosis #management #neurology ... #differential
Liposclerosing Myxofibrous Tumor (LSMFT) - MSK Radiology
Imaging Findings:
 • Geographic lucent lesion with sclerotic margin in
Tumor (LSMFT) - MSK ... Case description ... preferable with MRI ... Differential diagnosis ... Aneurysmal bone cyst: expansile
DEMYELINATING DISEASES OF THE CENTRAL NERVOUS SYSTEM

What Are Demyelinating Diseases?
• Conditions that damage myelin, the protective
causing varied neurologic ... : Key for lesion ... • Diagnosis: MRI ... diseases #neurology ... #CNS #Differential
CNS Infection in HIV / AIDS - Differential Diagnosis Framework

Principles of HIV-Associated CNS Opportunistic Infections:
 •
in HIV / AIDS - Differential ... Diagnosis should be based ... Imaging: - MRI ... CD4 < 100 • Demyelinating ... InfectiousDiseases #Neurology
BEE Syndromes - Non-inflammatory Causes

Immune-mediated conditions affecting the Brain, Eye, and Ear

Visual or auditory symptoms in
• Infiltrating base ... neuropathy (LHON) plus MRI ... lesions and clinical ... BEE #Syndromes #neurology ... noninflammatory #differential