11 results
Localizing Extraocular Movement Disorders
 • CN Ill (Oculomotor) Nerve Palsy 
 • CN IV (Trochlear) Nerve
Localizing Extraocular ... IV (Trochlear) Nerve ... @caseyalbin #Extraocular ... ophthalmology #neurology ... differential #diagnosis #ocular
Orbital Cellulitis: Pathogenesis and Clinical Findings
Definitions:
a. Chemosis: Edema of the bulbar conjunctiva
b. Panopthalmitis: inflammation of all
Orbital Cellulitis ... eye including intraocular ... Impaired extra-ocular ... - Impinges on nerves ... ophthalmology #diagnosis #signs
Blurry Vision - Differential Diagnosis Framework

Anatomical Approach to Eye Disease:
1. Lids/Lashes
2. Extraocular Muscles/Motility
3. Conjunctiva/Sclera
4. Cornea
5. Anterior
Extraocular Muscles ... Optic Nerve/Pathway ... Ocular Adverse Effects ... Orbit: • Orbital cellulitis ... Tumor • Optic nerve
Orbital Apex Syndrome secondary to Herpes Zoster Ophthalmicus (HZO)

This 81 yo male was referred to our
possible orbital cellulitis ... acetate to help with ocular ... The nerves at the ... , abducens nerve ... #physicalexam #neurology
Myasthenia Gravis Overview

Myasthenia Gravis is an autoimmune disorder of the postsynaptic neuromuscular junction.  Ab to
Ocular- 50%: Ptosis ... test - Cogan sign ... - Peek sign ... - Repetitive nerve ... diagnosis #management #neurology
Enlarged optic nerve sheath diameter and crescent sign in 30 yo female patient reporting 3 months
Enlarged optic nerve ... diameter and crescent sign ... #Hypertension #Ocular ... #POCUS #Clinical ... Ultrasound #crescent #sign
Papilledema on Ocular POCUS

Eye, linear probe, optic nerve (ON) elevation >0.6 mm into globe (crescent sign)
Papilledema on Ocular ... POCUS Eye, linear ... probe, optic nerve ... globe (crescent sign ... #POCUS #clinical
Photophobia and Headache - Differential Diagnosis Framework

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

When to Consider Vasculitis:
• Purpura, ischemic skin lesions
• Mononeuritis multiplex
• Hematuria, proteinuria,
purpura: Strong sign ... affects the skin, neurologic ... muscle weakness • Nerves ... cognitive impairment, neurologic ... Cogan syndrome: Ocular
The Neurological Evaluation of a Comatose Patient

Definition:
 • Coma: a state of unresponsiveness; the absence of
threat Cranial Nerves ... • Vestibulo-ocular ... • Examine for signs ... #PhysicalExam #neurology