9 results
Central Retinal Vein Occlusion (CRVO)
 - Pathophysiology not fully understood; possibly due to thrombus located in
Central Retinal Vein Occlusion ... (CRVO) - Pathophysiology ... Second most common cause ... ) #Clinical #Ophthalmology ... #Fundoscopy #Central
Anterior ischemic optic neuropathy (AION) - Recognition of giant cell arteritis (GCA)

1) Is visual loss caused
Is visual loss caused ... the optic nerve caused ... altitudinal defect • Fundoscopy ... of GCA? ... #Rheumatology #Ophthalmology
Central Retinal Artery Occlusion: Pathogenesis and clinical findings
 • Inflammatory Disease: (i.e. GCA, SLE, GPA) ->
GCA, SLE, GPA) - ... retinal edema caused ... #CRAO #pathophysiology ... #ophthalmology ... diagnosis #signs #symptoms
Diplopia - Double Vision - Differential Diagnosis Algorithm
Clinical Pearls:
 • Diplopia is almost always binocular.
 •
Neurologic ... symptoms suggest ... a diagnosis of exclusion ... Diagnosis #Algorithm #Causes ... #Ophthalmology
Chronic Hypertensive Retinopathy: Pathogenesis and clinical findings

Ophthalmic Artery Hypertension
Stage 1: Mild/vasoconstrictive
 • Acute and chronic vasospasm
hyalinization causes ... Hard Exudates • Occlusion ... #Retinopathy #pathophysiology ... #ophthalmology ... diagnosis #signs #symptoms
Giant cell arteritis (GCA)

Giant cell arteritis (GCA) definition: Most common systemic inflammatory vasculitis in older adults
with systemic, neurologic ... identifies 85 to 95% of cases ... required +/- prompt ophthalmology ... absence of visual symptoms ... Temporal #Signs #Symptoms
Alexia Without Agraphia
Alexia without agraphia is a disconnection syndrome where patients cannot read but can write.
cerebral artery occlusion ... the most common cause ... Pathophysiology: ... PCA Infarct (most ... Agraphia #clinical #neurology
Posterior Reversible Encephalopathy Syndrome (PRES) Overview

Clinico-Radiological Syndrome, characterized by:
 • Headache
 • Seizures
 • Altered mental
may precede the neurologic ... Etiology: • Pathophysiology ... Neurological symptoms ... the underlying cause ... with AEDs until cause
Vasculitis - Differential Diagnosis Framework

When to Consider Vasculitis:
• Purpura, ischemic skin lesions
• Mononeuritis multiplex
• Hematuria, proteinuria,
reactions, and vaso-occlusive ... Elevated ESR and CRP GCA ... develop in pts with GCA ... • Progressive symptoms ... tract, and often causes