11 results
Parinaud's Syndrome
What?
 - Impaired upgaze
 - Light-near dissociation
 - Convergence retraction nystagmus
 - Eyelid retraction (Collier's
Parinaud's Syndrome ... Convergence retraction nystagmus ... Hydrocephalus → "setting ... sign" - Vascular disease ... #pineal #neurology
Parinaud's syndrome
What?
 • Light-near dissociation (tectal pupils)
 • Convergence retraction nystagmus
 • Eyelid retraction (Collier's sign)
Parinaud's syndrome ... Convergence retraction nystagmus ... Hydrocephalus -> "setting ... sign • Vascular disease ... #syndrome #neurology
Causes of Neuromuscular Weakness
 • Spinal Cord: Demyelinating Disease (MS), Epidural abscess, Infarction, Syringomyelia, Tetanus, Transverse
Demyelinating Disease ... (MS), Epidural ... Myelitis, Trauma, Tumor ... Guillain-Barre syndrome ... differential #diagnosis #neurology
Multiple Sclerosis - Summary

Multiple Sclerosis (MS) is an autoimmune-mediated neurodegenerative disease of the central nervous system
Multiple Sclerosis (MS ... neurodegenerative disease ... nearly 3:1 • MS ... • Or brainstem syndromes ... Incontinence • VISUAL: Nystagmus
One and a Half Syndrome on Physical Exam

This 28 year old patient presented to clinic with
EOM testing displayed ... A nystagmus in far ... diagnosed with MS ... #ophthalmology ... #neurology
BEE Syndromes - Non-inflammatory Causes

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

Visual or auditory symptoms in
and less common diseases ... infections • Lyme disease ... sensorineural hearing ... consistent with MS ... #neurology #noninflammatory
Bilateral Internuclear Ophthalmoplegia (BINO)

Bilateral Internuclear ophthalmoplegia in chronic Multiple sclerosis. Note the adduction lag in the
Abducting eye nystagmus ... long standing MS ... physicalexam #clinical #video ... #neurology #ophthalmology
Hearing Loss - Differential Diagnosis Framework

Hearing Loss Types:
• Conductive
• Sensorineural
• Mixed
Presbycusis is the most common type
include a: • Neurologic ... Onset ○ Meniere disease ... II ○ Susac’s syndrome ... Noise trauma ○ MS ... ○ HIV ○ Lyme disease
Ocular Myasthenia Gravis on Physical Exam

A 41yo female was referred by her neurologist for double vision.
have a thymic tumor ... , and always ask ... PhysicalExam #clinical #video ... #ophthalmology ... #neurology
Hippus on Physical Exam
Hippus: alternating dilation and constriction of pupils independent of illumination, convergence or psychic
encephalopathies, MS ... dysfunction, and every disease ... such as parkinson disease ... PhysicalExam #clinical #video ... #neurology #ophthalmology