20 results
Cotton Wool Spots

Caused by microinfarcts. Exploded ganglion cell axons extrude their axoplasm into retina. Long DDx:
Cotton Wool Spots ... #CottonWool #Spots ... #fundoscopy #ophthalmology ... #Clinical
Central Retinal Vein Occlusion (CRVO): Pathogenesis and clinical findings

#CentralRetinalVein #Occlusion #CRVO #pathophysiology #ophthalmology #diagnosis #signs #symptoms
Central Retinal Vein Occlusion ... Pathogenesis and clinical ... CentralRetinalVein #Occlusion ... pathophysiology #ophthalmology ... diagnosis #signs #symptoms
Central Retinal Artery Occlusion (CRAO)
Clinical:
 • Sudden, painless, complete loss of vision 
 • Pale retina
Retinal Artery Occlusion ... (CRAO) Clinical ... • Cherry red spot ... • Immediate ophthalmology ... RetinalArtery #Occlusion
Reversible Loss of Vision in Malignant Hypertension - Fundus examination revealed bilateral disk edema (Panel A,
and cotton-wool spots ... #Clinical #Ophthalmology ... #Papilledema #Cottonwool
Central Retinal Artery Occlusion: Pathogenesis and clinical findings
 • Inflammatory Disease: (i.e. GCA, SLE, GPA) ->
Retinal Artery Occlusion ... Pathogenesis and clinical ... -> Cherry-red spot ... pathophysiology #ophthalmology ... diagnosis #signs #symptoms
Hypertensive Retinopathy on Fundoscopy Ocular Examination

Patient with grade IV hypertensive retinopathy. Papilledema, hemorrhages, and cotton-wool spots
and cotton-wool spots ... #Retinopathy #cottonwool ... #PhysicalExam #clinical ... #video #ophthalmology
Purtscher Retinopathy on Fundoscopy Ocular Examination

33 year-old who presents 2 weeks after car accident.  Fundus
multiple cotton-wool spots ... #Retinopathy #cottonwool ... #spots #Ocular ... #PhysicalExam #clinical ... #video #ophthalmology
Clinical Manifestations of Serotonin Syndrome
 • Ophthalmologic: Mydriasis, Ocular clonus (slow horizontal movements)
 • Gastrointestinal: Diarrhea,
Clinical Manifestations ... Serotonin Syndrome • Ophthalmologic ... shock) Spectrum of Clinical ... Hyperthermia UCSD ... Serotonin #Syndrome #Symptoms
Chronic Hypertensive Retinopathy: Pathogenesis and clinical findings

Ophthalmic Artery Hypertension
Stage 1: Mild/vasoconstrictive
 • Acute and chronic vasospasm
Pathogenesis and clinical ... Hard Exudates • Occlusion ... -> Cotton-wool Spots ... pathophysiology #ophthalmology ... diagnosis #signs #symptoms
Drugs Used for the Treatment of COVID-19 Infection

** Editor Note (from ophthalmology MD input) - Hydroxychloroquine/chloroquine
Editor Note (from ophthalmology ... retinal artery occlusion ... in setting of short ... highlighted circle= clinical