11 results
Physical exam findings of various ocular palsies; image courtesy of the BMJ

R 3rd nerve palsy
R 4th
findings of various ocular ... palsy #Ocular ... Palsies #Palsy #CNIII ... #CNIV #CNVI #Neurology ... #Diagnosis #Chart
Localizing Extraocular Movement Disorders
 • CN Ill (Oculomotor) Nerve Palsy 
 • CN IV (Trochlear) Nerve
palsy • CN VI (Abducens ... ) Nerve palsy • ... #Localization #ophthalmology ... #neurology #differential ... #diagnosis #ocular
CN III Palsy - Oculomotor Nerve
 • Ptosis: Loss of innervation of the levator palpebrae superior.
Ptosis: Loss ... Ptosis is severe ... @neudrawlogy #CNIII ... #Cranial #neurology ... #diagnosis
Ptosis - Differential Diagnosis Framework

Ptosis (Greek- to fall) Drooping of the upper eyelid that usually results
- Neurologic disease ... junction, cranial nerve ... eyelid: • Third nerve ... #neurology #Differential ... #Diagnosis #ophthalmology
Orbital Apex Syndrome secondary to Herpes Zoster Ophthalmicus (HZO)

This 81 yo male was referred to our
developed a complete ptosis ... acetate to help with ocular ... The nerves at the ... , abducens nerve ... #physicalexam #neurology
Photophobia and Headache - Differential Diagnosis Framework

Why?
• The coexistence of photophobia and headache suggests the potential
- Differential Diagnosis ... glaucoma - Ocular ... the trigeminal nerve ... #ophthalmology ... #Neurology
Cover - Uncover Test Revealing CNVI Palsy

Here the Cover-Uncover test unmasks subtle right CN VI palsy.
CNVI Palsy Here ... #Nerve #clinical ... #video #neurology ... #ophthalmology ... #ocular #physicalexam
Types of Facial Paralysis - Peripheral vs Central Lesions

Facial weakness or paralysis may result either from
VII, the facial nerve ... VII, exemplified here ... #CNVII #CN7 #Peripheral ... #Bells #Palsy #Neurology ... #Diagnosis *
Myasthenia Gravis Overview

Myasthenia Gravis is an autoimmune disorder of the postsynaptic neuromuscular junction.  Ab to
Ocular- 50%: Ptosis ... Brain stem/Cranial nerve ... myasthenia Diagnosis ... - Repetitive nerve ... #management #neurology
CNS Infection in HIV / AIDS - Differential Diagnosis Framework

Principles of HIV-Associated CNS Opportunistic Infections:
 •
- Differential Diagnosis ... antiretroviral therapy Herpes ... , palsy of the abducens ... nerve, and impaired ... InfectiousDiseases #Neurology