49 results
McDonald Criteria for Diagnosis of Multiple Sclerosis
 • 2 or more attacks, 2 or more lesions
Diagnosis of Multiple Sclerosis ... Dissemination in space on MR ... Dissemination in time on MR ... Diagnosis #Multiple #Sclerosis ... #MS #neurology
Acute Spinal Cord Injuries: Pathogenesis and clinical findings
 • Anterior Cord Syndrome -> Anterior spinal artery
spinal artery injury ... Complete hemicord lesion ... Medullaris Syndrome -> Trauma ... signs #symptoms #msk ... #orthopedics #neurology
CNS Ring-Enhancing Lesions - Immunocompromised vs Immunocompetent
Multiple Ring-Enhancing Lesions:
 • Toxoplasmosis (CD4 < 100)
 • Other
Ring-Enhancing Lesions ... Compatible syndrome + MRI ... lesions + toxo ... : • Multiple Sclerosis ... causes #radiology #neurology
Cortical Desmoid - MSK Radiology
Imaging Findings:
 • Circumscribed, small cortically based Tl -hypointense and T 2-hyperintense
Cortical Desmoid - MSK ... T2-hypointense sclerosis ... related to avulsive injury ... Desmoid #clinical #mri ... Radiology #diagnosis #msk
Lesions of the Spinal cord - Spinal Cord Syndromes

Spinal cord lesions can result in permanent neurologic
result in permanent neurologic ... other forms of trauma ... - Multiple sclerosis ... degeneration - Multiple sclerosis ... herniation - Trauma
Tinnitus - Subjective (heard only by patient) - 90% - Differential Diagnosis Algorithm
Unilateral On Audiogram -
Audiogram - Perform MRI ... to rule out RC Lesion ... • Brainstem Lesion ... • Multiple Sclerosis ... • Closed Head Injury
Multiple Sclerosis - Summary

Multiple Sclerosis (MS) is an autoimmune-mediated neurodegenerative disease of the central nervous system
demyelinating lesions ... resonance imaging [MRI ... ] T2 lesions) McDonald ... objective evidence of neurologic ... diagnosis #management #neurology
Focal Periphyseal Edema (FOPE lesion) - MSK Radiology
Imaging Findings:
 • Arrows identifying the characteristic edema-like signal
) - MSK Radiology ... repeated follow-up MRI ... Salter Harris injury ... #clinical #mri ... Radiology #diagnosis #msk
Orthopedic Essentials - Spinal Trauma and Spine Classification 
DENIS THREE COLUMN CONCEPT
Anterior column:
Essentials - Spinal Trauma ... and Spine Classification ... OF SPINAL TRAUMA ... spinal deformity or neurologic ... Spinal #Fracture #Trauma
Shock - Differential Diagnosis by Classification

Hypovolemic (Intravascular volume depletion)
 - Hemorrhagic 
   • Trauma
Differential Diagnosis by Classification ... Hemorrhagic • Trauma ... - Spinal cord trauma ... contractility) - Acute MI ... tamponade - Tension