32 results
Posterior Ankle Impingement (Os Trigonum) Syndrome - MSK Radiology
Imaging Findings:
 • Os trigonum which has marrow
(Os Trigonum) Syndrome ... - MSK Radiology ... • MRI: Posterolateral ... longus Differential diagnosis ... #msk
Multiple Sclerosis - Summary

Multiple Sclerosis (MS) is an autoimmune-mediated neurodegenerative disease of the central nervous system
Multiple Sclerosis ... • Or brainstem syndromes ... Sclerosis Diagnosis ... resonance imaging [MRI ... #sclerosis #diagnosis
Parinaud's Syndrome
What?
 - Impaired upgaze
 - Light-near dissociation
 - Convergence retraction nystagmus
 - Eyelid retraction (Collier's
Parinaud's Syndrome ... region tumors - Multiple ... Sclerosis - Hydrocephalus ... #diagnosis #pineal ... #neurology
CNS Ring-Enhancing Lesions - Immunocompromised vs Immunocompetent
Multiple Ring-Enhancing Lesions:
 • Toxoplasmosis (CD4 < 100)
 • Other
Chorioretinitis • Diagnosis ... - Compatible syndrome ... + MRI lesions + ... Sclerosis and other ... causes #radiology #neurology
BEE Syndromes - Immune-mediated conditions affecting the brain, eye, and ear

Visual or auditory symptoms in conjunction
important, as early diagnosis ... Behcet disease • Multiple ... sclerosis • Neuromyelitis ... #neurology #inflammatory ... #differential #diagnosis
One-and-a-Half Syndrome
1 - One eye cannot move AT ALL horizontally
1/2 - The other eye can only
One-and-a-Half Syndrome ... Demyelination (Multiple ... Sclerosis), Stroke ... OneAndAHalf #One #Half #Syndrome ... #diagnosis #neurology
Parkinson's Plus Syndromes - Atypical Parkinsonism
Main motor symptoms:
 • Tremors
 • Limb rigidity
 • Bradykinesia
Other symptoms
Parkinson's Plus Syndromes ... forms are: • Multiple ... system atrophy (MSA ... #Parkinsonism #diagnosis ... #neurology
Parinaud's syndrome
What?
 • Light-near dissociation (tectal pupils)
 • Convergence retraction nystagmus
 • Eyelid retraction (Collier's sign)
Parinaud's syndrome ... region tumors • Multiple ... sclerosis • Hydrocephalus ... neudrawlogy #Parinauds #syndrome ... #neurology #diagnosis
McDonald Criteria for Diagnosis of Multiple Sclerosis
 • 2 or more attacks, 2 or more lesions
McDonald Criteria for Diagnosis ... of Multiple Sclerosis ... McDonald #Criteria #Diagnosis ... #Multiple #Sclerosis ... #MS #neurology
Dizziness - Central and Peripheral Causes - Differential Diagnosis
Central Causes:
 • Cerebrovascular:  vertebrobasilar, TIA, Wallenburg,
- Differential Diagnosis ... Migraine • Multiple ... Sclerosis • ... Amy Chung, MD, MSc ... #Differential #Diagnosis