77 results
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
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
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
Posterior Ankle Impingement (Os Trigonum) Syndrome - MSK Radiology
Imaging Findings:
 • Os trigonum which has marrow
(Os Trigonum) Syndrome ... • MRI: Posterolateral ... longus Differential diagnosis ... Trigonum #OsTrigonum #Syndrome ... clinical #Radiology #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
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
BEHIND - Stroke Mimics Mnemonic
Brain: Mass, Hemorrhage, Contusion
Epilepsy: Post Ictal State, 
Hyponatremia, Hypogycemia
Intoxication, Infection
Neuro: Migraine, Multiple
Neuro: Migraine, Multiple ... Sclerosis Dissection ... Mnemonic #CVA #Neurology ... #Diagnosis #Differential
CNS Ring-Enhancing Lesions - Differential Diagnosis
 • Infections: Cerebral abscess (bacterial, fungal, parasitic), Neurocysticercosis, Tuberculoma, Cerebral
- Differential Diagnosis ... toxoplasmosis: usually multiple ... sclerosis • Radiation ... #Differential #Diagnosis ... #neurology #radiology
Pseudobulbar Affect
Characteristics (These episodes usually cause distress and impairment in occupational or social functioning):
 - Extreme
Amyotrophic Lateral Sclerosis ... Brain Injury, Multiple ... Sclerosis, Parkinson's ... Pseudobulbar #Affect #neurology ... #differential #diagnosis