11 results
Papilledema on Ocular POCUS

Eye, linear probe, optic nerve (ON) elevation >0.6 mm into globe (crescent sign)
POCUS Eye, linear ... probe, optic nerve ... mm into globe (crescent ... sign) c/w papilledema ... #Ocular #POCUS
Enlarged optic nerve sheath diameter and crescent sign in 30 yo female patient reporting 3 months
Enlarged optic nerve ... sign in 30 yo female ... @SAlerhand #Papilledema ... Hypertension #Ocular #POCUS ... #sign
Signs and Symptoms Associated With Different Headache Etiologies
 • Nonfocal mental status changes - Meningitis, encephalitis,
Signs and Symptoms ... funduscopy or papilledema ... pupil with third nerve ... various types • Extraocular ... #differential #diagnosis
Orbital Cellulitis: Pathogenesis and Clinical Findings
Definitions:
a. Chemosis: Edema of the bulbar conjunctiva
b. Panopthalmitis: inflammation of all
eye including intraocular ... - Impinges on nerves ... ophthalmology #diagnosis ... #signs #symptoms
Chronic Hypertensive Retinopathy: Pathogenesis and clinical findings

Ophthalmic Artery Hypertension
Stage 1: Mild/vasoconstrictive
 • Acute and chronic vasospasm
inner retinal nerve ... arterioles causes optic nerve ... disc edema. -> Papilledema ... ophthalmology #diagnosis ... #signs #symptoms
NINDS Diagnostic Criteria for Guillain Barre Syndrome 
Features Required for Guillain-Barré Syndrome:
 • Progressive muscle weakness
, Mild sensory symptoms ... or signs, Cranial ... nerve involvement ... nervous system signs ... intermittent porphyria • Recent
13 Dangerous Causes of Headache:
 - subarachnoid hemorrhage: family history, PCKD, known berry aneurysm, sudden and
instrumentation, recent ... dependent position, papilledema ... shoulder girdle symptoms ... thrombophilia, neurologic signs ... postpartum #Diagnosis
Pheochromocytoma - Diagnosis and Management Summary
10 percent rule = 10% of pheochromocytomas are extra-adrenal, multiple, bilateral,
life • M=F Symptoms ... and Signs: 50% ... Less common symptoms ... and signs: • ... visual blurring, papilledema
Vasculitis and Vasculitides - Differential Diagnosis Framework

When to Consider Vasculitis:
 • Purpura, ischemic skin lesions
 •
- Differential Diagnosis ... and peripheral nerves ... Presentation - Systemic Symptoms ... purpura: strong sign ... Nerves -> mononeuritis
Vasculitis - Differential Diagnosis Framework

When to Consider Vasculitis:
• Purpura, ischemic skin lesions
• Mononeuritis multiplex
• Hematuria, proteinuria,
- Differential Diagnosis ... Presentation: Systemic Symptoms ... purpura: Strong sign ... muscle weakness • Nerves ... • Progressive symptoms