12 results
Bilateral Abducens Nerve Palsy (CNVI)

#Bilateral #Abducens #Nerve #Palsy #CNVI #CN6 #clinical #video #neurology #ophthalmology #physicalexam
Bilateral Abducens ... Palsy (CNVI) #Bilateral ... #Abducens #Nerve ... clinical #video #neurology ... #ophthalmology
Bilateral CN6 Palsy

Subtle bilateral abducens nerve palsy in a patient found to have IIH.

@anterior_seg_rocks

#Abducens #CN6 #CNVI
Bilateral CN6 Palsy ... Subtle bilateral ... abducens nerve ... #physicalexam #ophthalmology ... #neurology
Localizing Extraocular Movement Disorders
 • CN Ill (Oculomotor) Nerve Palsy 
 • CN IV (Trochlear) Nerve
palsy • CN VI (Abducens ... One-and-a-half Syndrome ... #Localization #ophthalmology ... #neurology #differential
Visual Pathway Neural Lesions
A) Optic Nerve → Left Anopia
B) Optic Chiasm → Bitemporal Hemianopia
C) Lateral Geniculate
Optic Nerve → Left Anopia ... Hemianopia C) Lateral ... Lesions #Optic #ophthalmology ... #neurology
Causes of Hemiplegia - Differential Diagnosis Algorithm
Cerebral Hemisphere (Contralateral motor cortex)
 • Aphasia
 • Apraxia
 •
Acalculia • Alexia ... • Anomia • ... extremity findings Unilateral ... Brown-Sequard Syndrome ... #Hemiplegia #Neurology
Traumatic Lateral Rectus Palsy on Ocular Examination

Impaired left lateral eye movement with left gaze after MVA.
Traumatic Lateral ... Impaired left lateral ... Rectus #Palsy #Abducens ... clinical #video #neurology ... #ophthalmology
Adie's Pupil
What? Unknown nature & benign
 • Regular and mildly dilated pupil (4-6mm);
 • Light-near dissociaton;
dissociaton; • Usually unilateral ... Holmes-Adie Syndrome ... #PhysicalExam #neurology ... #ophthalmology
Left Abducens Spasm on Physical Exam

A 50 yr male with left facial spasm and diplopia, with
Left Abducens Spasm ... diplopia, with left abducens ... paroxysmal brainstem syndrome ... clinical #ocular #ophthalmology ... #neurology #video
Bilateral tonic pupils observed in the patient with Ross syndrome. 
Absence of bilateral pupillary contraction despite
Bilateral tonic ... patient with Ross syndrome ... clinical #video #ophthalmology ... #ross #syndrome ... #neurology #absent
Blurry Vision - Differential Diagnosis Framework

Anatomical Approach to Eye Disease:
1. Lids/Lashes
2. Extraocular Muscles/Motility
3. Conjunctiva/Sclera
4. Cornea
5. Anterior
Optic Chiasm Lateral ... • Sjögren’s syndrome ... retinopathy (sickle cell anemia ... hyperviscosity syndrome ... differential #diagnosis #ophthalmology