12 results
Central Retinal Vein Occlusion (CRVO)
Clinical:
 • Sudden, painless, monocular loss of vision 
 • "Blood and
Central Retinal ... painless, monocular loss ... #CRVO #Diagnosis ... #Clinical #Fundoscopy ... #Emergency
Central Retinal Artery Occlusion (CRAO)
Clinical:
 • Sudden, painless, complete loss of vision 
 • Pale retina
Artery Occlusion ... painless, complete loss ... #CRAO #Diagnosis ... #Clinical #Fundoscopy ... #Emergency
Central Retinal Vein Occlusion (CRVO)
 - Pathophysiology not fully understood; possibly due to thrombus located in
Vein Occlusion ( ... of vision loss ... retinopathy) #Clinical ... #Ophthalmology ... #Fundoscopy #Central
Vision Loss - Differential Diagnosis
Chronic: 
  - Cornea: Scarring, Edema
  - Lens: Cataracts
Diagnosis Chronic ... Painless: Lens Dislocation ... Artery Occlusion ... Vein Occlusion, ... #causes #ophthalmology
Central Retinal Artery Occlusion (CRAO)
Anatomy: First branch of the internal carotid artery is the ophthalmic artery
Artery Occlusion ... #Clinical #Ophthalmology ... #Fundoscopy #Central ... #Retinal #Artery ... #Occlusion #CRAO
Transient Monocular Vision loss - Differential Diagnosis
Ischemia	
 - Large artery disease (atherothrombosis, embolus, dissection).
  -
Monocular Vision loss ... - Differential Diagnosis ... occlusive disease ... vein occlusion ... #Ophthalmology
Differential Diagnosis for Vision Loss
Unilateral, Painful Vision Loss:
 • Corneal abrasion, Acute angle-closure glaucoma, Inflammation-iritis, uveitis,
Differential Diagnosis ... artery or vein ... occlusion, Lens ... dislocation, Ischemic ... #causes #ophthalmology
Chronic Hypertensive Retinopathy: Pathogenesis and clinical findings

Ophthalmic Artery Hypertension
Stage 1: Mild/vasoconstrictive
 • Acute and chronic vasospasm
Pathogenesis and clinical ... Ophthalmic Artery ... Hard Exudates • Occlusion ... pathophysiology #ophthalmology ... #diagnosis #signs
Red Eye - Differential Diagnosis Framework

What?
Redness in the eye can be caused by many conditions and
- Differential Diagnosis ... vessels Alarm (Emergent ... artery occlusion ... vein occlusion ... #ophthalmology
Diplopia - Double Vision - Differential Diagnosis Algorithm
Clinical Pearls:
 • Diplopia is almost always binocular.
 •
Algorithm Clinical ... • Neurologic ... of exclusion. ... #Algorithm #Causes ... #Ophthalmology