10 results
Central Retinal Vein Occlusion (CRVO)
 - Pathophysiology not fully understood; possibly due to thrombus located in
Central Retinal ... ) - Pathophysiology ... retinal vein (CRV ... common cause of vision ... ) #Clinical #Ophthalmology
Central Retinal Vein Occlusion (CRVO): Pathogenesis and clinical findings

#CentralRetinalVein #Occlusion #CRVO #pathophysiology #ophthalmology #diagnosis #signs #symptoms
Central Retinal ... Vein Occlusion (CRVO ... #pathophysiology ... #ophthalmology ... diagnosis #signs #symptoms
Central Retinal Artery Occlusion: Pathogenesis and clinical findings
 • Inflammatory Disease: (i.e. GCA, SLE, GPA) ->
Central Retinal ... => Central Retinal ... #pathophysiology ... #ophthalmology ... diagnosis #signs #symptoms
Photophobia and Headache - Differential Diagnosis Framework

Why?
• The coexistence of photophobia and headache suggests the potential
pathways occur at the retina ... hypothalamus, and visual cortex ... - Autonomic symptoms ... differential #diagnosis #ophthalmology ... #Neurology
Approach to Headaches - Differential Diagnosis Algorithm

Red flags (PHANTOMS):
 • Pattern change, progressively worse, papilledema
 •
papilledema • Horner ... lyme • Altered mental ... ) • Systemic symptoms ... Space-occupying brain lesion ... Diagnosis #Algorithm #neurology
Red Eye - Differential Diagnosis Framework

What?
Redness in the eye can be caused by many conditions and
detachment • Central ... occlusion • Central ... Unilateral or bilateral symptoms ... Complete vision ... differential #diagnosis #ophthalmology
Astigmatism: Pathogenesis and clinical findings
Astigmatism - deviation from spherical curvature of the lens or eye

Refracting power
of focus on the retina ... Distortion Of Vision ... • Headache ... #astigmatism #pathophysiology ... #ophthalmology
Acute Closed Angle Glaucoma: Pathogenesis and Clinical Findings
OPHTHALMIC EMERGENCY: Early detection is essential, but most patients
obstruction • Corneal ... generally with central ... sparring) • Loss of vision ... ClosedAngle #Glaucoma #pathophysiology ... #ophthalmology
Posterior Reversible Encephalopathy Syndrome (PRES) Overview

Clinico-Radiological Syndrome, characterized by:
 • Headache
 • Seizures
 • Altered mental
characterized by: • Headache ... status • Headache ... • Seizures • Vision ... Etiology: • Pathophysiology ... Neurological symptoms
Giant cell arteritis (GCA)

Giant cell arteritis (GCA) definition: Most common systemic inflammatory vasculitis in older adults
with systemic, neurologic ... claudication, headaches ... , vision changes ... 95% of cases (Cornelia ... required +/- prompt ophthalmology