8 results
Enlarged optic nerve sheath diameter and crescent sign in 30 yo female patient reporting 3 months
Enlarged optic nerve ... diameter and crescent sign ... @SAlerhand #Papilledema ... #Ocular #POCUS ... Ultrasound #crescent #sign
Chronic Hypertensive Retinopathy: Pathogenesis and clinical findings

Ophthalmic Artery Hypertension
Stage 1: Mild/vasoconstrictive
 • Acute and chronic vasospasm
Retinopathy: Pathogenesis ... inner retinal nerve ... disc edema. -> Papilledema ... ophthalmology #diagnosis #signs ... #symptoms #complications
Signs and Symptoms Associated With Different Headache Etiologies
 • Nonfocal mental status changes - Meningitis, encephalitis,
Signs and Symptoms ... poisoning • Hypertension ... funduscopy or papilledema ... pupil with third nerve ... #headache #signs
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 ... #Ocular #POCUS
Papilledema on Ocular POCUS

This 27yo female presents with an intractable headache. Which of the following do
Papilledema on Ocular ... POCUS This 27yo ... Idiopathic Intracranial Hypertension ... ultrasound demonstrated signs ... #Papilledema #Ocular
Orbital Cellulitis: Pathogenesis and Clinical Findings
Definitions:
a. Chemosis: Edema of the bulbar conjunctiva
b. Panopthalmitis: inflammation of all
eye including intraocular ... Impaired extra-ocular ... - Impinges on nerves ... ophthalmology #diagnosis #signs ... #symptoms
Vasculitis and Vasculitides - Differential Diagnosis Framework

When to Consider Vasculitis:
 • Purpura, ischemic skin lesions
 •
and peripheral nerves ... Syndrome: - Ocular ... Presentation - Systemic Symptoms ... purpura: strong sign ... Eye -> retinopathy
Evaluation of Recurrent Falls

Core Concept:
Maintaining an upright posture requires the integrated function of multiple systems.
Disruption in
- Orthostatic hypotension ... presyncope, exertional symptoms ... , hypotension ... Glaucoma - Retinopathy ... positive Romberg sign