20 results
Parinaud's Syndrome
What?
 - Impaired upgaze
 - Light-near dissociation
 - Convergence retraction nystagmus
 - Eyelid retraction (Collier's
Parinaud's Syndrome ... dissociation - Convergence ... retraction nystagmus ... - Pineal region ... #neurology
Convergence Retraction Nystagmus with a left 6th nerve palsy

Caused by a Midbrain hemorrhage

Dr. Boby Varkey Maramattom
Convergence Retraction ... Nystagmus with ... #retraction #nystagmus ... #ocular #physicalexam ... clinical #video #neurology
Parinaud's syndrome
What?
 • Light-near dissociation (tectal pupils)
 • Convergence retraction nystagmus
 • Eyelid retraction (Collier's sign)
Parinaud's syndrome ... tectal pupils) • Convergence ... retraction nystagmus ... • Pineal region ... #neurology #diagnosis
Convergence retraction nystagmus on physical exam secondary to dorsal midbrain lesion

#convergence #retraction #nystagmus #ocular #physicalexam #neurology
Convergence retraction ... nystagmus on physical ... #retraction #nystagmus ... #ocular #physicalexam ... #neurology
Convergence-Retraction Nystagmus on Physical Exam

Convergence-retraction nystagmus: irregular, jerky nystagmus, associated with convergence and retraction of both
, jerky nystagmus ... of Parinaud's syndrome ... mesencephalic syndrome ... PhysicalExam #clinical #ocular ... #video #neurology
Characteristic eye movements found in Downbeat Nystagmus

Downbeat nystagmus (downward fast phase) is the most common of
Downbeat nystagmus ... Its jerk nystagmus ... also amplified by convergence ... Ophthalmology #Neurology ... Clinical #Video #Ocular
Cauda Equina Syndrome Overview

Cauda Equina Syndrome:
 • Prevalence: 1:33,000-100,000 ppl/yr
 • Incidence: 1.5-3.4 million ppl/yr
 •
Cauda Equina Syndrome ... but sometimes absent ... - decreased or absent ... diminished or absent ... diagnosis #causes #neurology
Ptosis - Differential Diagnosis Framework

Ptosis (Greek- to fall) Drooping of the upper eyelid that usually results
Neurogenic Ptosis - Neurologic ... lens wearing • Ocular ... Congenital Ptosis - Absence ... #Ptosis #neurology ... ophthalmology #ocular
Wernicke Encephalopathy - Triad

Encephalopathy 
 • Disorientation 
 • Indifference 
 • Inattentiveness 
Ocular motor dysfunction
Inattentiveness Ocular ... dysfunction • Nystagmus ... Encephalopathy #Syndrome ... Triad #Diagnosis #Neurology
Guillain-Barre Syndrome - Summary

Acute AIDP that presents with rapidly progressive flaccid weakness

Epidemiology:
 • 1-2 cases/100,000 per
Guillain-Barre Syndrome ... muscle weakness • Absent ... • Decreased / Absent ... of intrathecal spinal ... management #treatment #neurology