7 results
Enlarged optic nerve sheath diameter and crescent sign in 30 yo female patient reporting 3 months
Enlarged optic nerve ... reporting 3 months of headaches ... @SAlerhand #Papilledema ... #Hypertension #Ocular ... #POCUS #Clinical
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 ... #signs #symptoms
Papilledema on Ocular POCUS

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

Why?
• The coexistence of photophobia and headache suggests the potential
- Autonomic symptoms ... meningeal irritation signs ... glaucoma - Ocular ... • CNS Vasculitis ... the trigeminal nerve
Transient Monocular Vision loss - Differential Diagnosis
Ischemia	
 - Large artery disease (atherothrombosis, embolus, dissection).
  -
optic neuropathy, vasculitis ... with migraine headaches ... s phenomenon) Papilledema ... Ocular causes - ... Increased intraocular
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 ... Nerves -> mononeuritis
Vasculitis - Differential Diagnosis Framework

When to Consider Vasculitis:
• Purpura, ischemic skin lesions
• Mononeuritis multiplex
• Hematuria, proteinuria,
purpura: Strong sign ... 50 years • New headache ... muscle weakness • Nerves ... • Progressive symptoms ... of headache, cognitive