8 results
Localizing Extraocular Movement Disorders
 • CN Ill (Oculomotor) Nerve Palsy 
 • CN IV (Trochlear) Nerve
Localizing Extraocular ... (Trochlear) Nerve ... @caseyalbin #Extraocular ... ophthalmology #neurology ... differential #diagnosis #ocular
Enlarged optic nerve sheath diameter and crescent sign in 30 yo female patient reporting 3 months
Enlarged optic nerve ... sign in 30 yo female ... #Hypertension #Ocular ... #POCUS #Clinical ... #sign
Ptosis - Differential Diagnosis Framework

Ptosis (Greek- to fall) Drooping of the upper eyelid that usually results
When patients present ... CN III palsy 2. ... Neurogenic Ptosis - Neurologic ... junction, cranial nerve ... eyelid: • Third nerve
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 ... mm into globe (crescent ... sign) c/w papilledema
Photophobia and Headache - Differential Diagnosis Framework

Why?
• The coexistence of photophobia and headache suggests the potential
meningeal irritation signs ... glaucoma - Ocular ... Trochlear headache • CNS ... 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 ... chorioretinitis, CNS
Cover - Uncover Test Revealing CNVI Palsy

Here the Cover-Uncover test unmasks subtle right CN VI palsy.
Patient asked to focus ... #CNVI #Palsy #CN6 ... #Abducens #Nerve ... clinical #video #neurology ... ophthalmology #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 ... meningoism (may not be present ... #PhysicalExam #neurology