16 results
Localizing Extraocular Movement Disorders
 • CN Ill (Oculomotor) Nerve Palsy 
 • CN IV (Trochlear) Nerve
Palsy • CN IV ... Iniury • One-and-a-half ... #Localization #ophthalmology ... #neurology #differential ... #diagnosis #ocular
Froment’s Test for Ulnar Nerve Palsy

This tests for pinch grip weakness caused by ulnar nerve palsy,
Test for Ulnar Nerve ... palsy, testing ... #video #neurology ... #physicalexam #msk ... orthopedics #sports #hand
Ptosis - Differential Diagnosis Framework

Ptosis (Greek- to fall) Drooping of the upper eyelid that usually results
Ptosis - Differential ... CN III palsy 2. ... palsy • Horner ... #Differential # ... Diagnosis #ophthalmology
Myasthenia Gravis Overview

Myasthenia Gravis is an autoimmune disorder of the postsynaptic neuromuscular junction.  Ab to
Ocular- 50%: Ptosis ... life-threatening Differential ... Diagnosis - ... - Peek sign ... #management #neurology
Diplopia - Double Vision - Differential Diagnosis Algorithm
Clinical Pearls:
 • Diplopia is almost always binocular.
 •
Double Vision - Differential ... • CN VI palsy ... • Neurologic ... • Myasthenia ... #Causes #Ophthalmology
Ocular Myasthenia Gravis on Physical Exam

A 41yo female was referred by her neurologist for double vision.
Ocular Myasthenia ... such as cogan sign ... PhysicalExam #clinical #video ... #ophthalmology ... #neurology
Weakness - Differential Diagnosis Framework

Approach To Weakness:
 • Non-neuromuscular disorder (Cardiac, pulmonary etc)
 • CNS ->
Weakness - Differential ... Diagnosis Framework ... Postsynaptic: Myasthenia ... Lack of UMN/LMN signs ... #Diagnosis #neurology
Cover - Uncover Test Revealing CNVI Palsy

Here the Cover-Uncover test unmasks subtle right CN VI palsy.
And the left eye ... CN6 #Abducens #Nerve ... #clinical #video ... #neurology #ophthalmology ... #ocular #physicalexam
One and a Half Syndrome on Physical Exam

This 28 year old patient presented to clinic with
the follow up video ... the hospital, diagnosed ... with MS, and started ... #ophthalmology ... #neurology
Photophobia and Headache - Differential Diagnosis Framework

Why?
• The coexistence of photophobia and headache suggests the potential
meningeal irritation signs ... glaucoma - Ocular ... the trigeminal nerve ... #diagnosis #ophthalmology ... #Neurology