12 results
Central Retinal Vein Occlusion (CRVO): Pathogenesis and clinical findings

#CentralRetinalVein #Occlusion #CRVO #pathophysiology #ophthalmology #diagnosis #signs #symptoms
Central Retinal Vein Occlusion ... : Pathogenesis and ... #CRVO #pathophysiology ... #ophthalmology ... #diagnosis #signs
Central Retinal Artery Occlusion: Pathogenesis and clinical findings
 • Inflammatory Disease: (i.e. GCA, SLE, GPA) ->
Retinal Artery Occlusion ... -> Cherry-red spot ... #CRAO #pathophysiology ... #ophthalmology ... #diagnosis #signs
Chronic Hypertensive Retinopathy: Pathogenesis and clinical findings

Ophthalmic Artery Hypertension
Stage 1: Mild/vasoconstrictive
 • Acute and chronic vasospasm
Exudates • Occlusion ... -> Cotton-wool Spots ... #Retinopathy #pathophysiology ... #ophthalmology ... #diagnosis #signs
Age Related Macular Degeneration: Pathogenesis and clinical findings

Photoreceptor atrophy 
-> Extracellular debris (drusen) from RPE atrophy/metabolism
neovascularization seen on fundoscopy ... edema seen on fundoscopy ... - Faded/blind spots ... MacularDegeneration #pathophysiology ... #ophthalmology
Diabetic Retinopathy: Pathogenesis and clinical findings

Mild Non-proliferative DR
 • Outpouchings of the weakened capillary walls or
: Pathogenesis and ... infarcts from occlusions ... -> Cotton-wool spots ... Retinopathy #Diabetes #ophthalmology ... complications #pathophysiology
Central Retinal Artery Occlusion (CRAO) on Ocular POCUS

This patient is likely presented with painless vision loss.
Retinal Artery Occlusion ... CRAO) on Ocular POCUS ... intra-arterial spot ... sign” (arrow) c ... clinical #ultrasound #ophthalmology
Anterior ischemic optic neuropathy (AION) - Recognition of giant cell arteritis (GCA)

1) Is visual loss caused
by inflammation and ... thrombosis of short ... altitudinal defect • Fundoscopy ... Doppler US : halo sign ... #Rheumatology #Ophthalmology
Central Retinal Artery Occlusion (CRAO)
Anatomy: First branch of the internal carotid artery is the ophthalmic artery
Retinal Artery Occlusion ... ophthalmic artery which splits ... posterior ciliary and ... #Clinical #Ophthalmology ... #Fundoscopy #Central
Xeropthalmia: Pathogenesis and Ocular Manifestations

Decr Visual pigment -> Keratinization, thickening & non-wetting of the conjunctiva
: Pathogenesis and ... conjunctiva) • Bitot's spots ... #Xeropthalmia #pathophysiology ... #ophthalmology ... #diagnosis #signs
Hypertensive Retinopathy on Fundoscopy Ocular Examination

Patient with grade IV hypertensive retinopathy. Papilledema, hemorrhages, and cotton-wool spots
, hemorrhages, and ... cotton-wool spots ... PhysicalExam #clinical #video ... #ophthalmology ... #Fundoscopy