10 results
Central Retinal Artery Occlusion (CRAO) vs Central Retinal Vein Occlusion (CRVO) - A Comparison Table

Clinical Features,
Central Retinal ... Artery Occlusion ... Retinal Vein Occlusion ... #CRVO #Ophthalmology ... #Artery #Vein #
Vision Loss - Differential Diagnosis
Chronic: 
  - Cornea: Scarring, Edema
  - Lens: Cataracts
Chronic: - Cornea ... Artery Occlusion ... Vein Occlusion, ... Differential #Diagnosis #causes ... #ophthalmology
Central Retinal Vein Occlusion (CRVO)
 - Pathophysiology not fully understood; possibly due to thrombus located in
Vein Occlusion ( ... vein (CRV), in ... Second most common cause ... ) #Clinical #Ophthalmology ... #Vein #Occlusion
Blurry Vision - Differential Diagnosis Framework

Anatomical Approach to Eye Disease:
1. Lids/Lashes
2. Extraocular Muscles/Motility
3. Conjunctiva/Sclera
4. Cornea
5. Anterior
vein occlusion ... - Retinal vein occlusions ... vein occlusion ... (Retinal vein occlusions ... vein occlusions
Central Retinal Artery Occlusion: Pathogenesis and clinical findings
 • Inflammatory Disease: (i.e. GCA, SLE, GPA) ->
Artery Occlusion ... Retinal Artery ... Occlusion (CRAO) ... edema caused by ... #ophthalmology
Differential Diagnosis for Vision Loss
Unilateral, Painful Vision Loss:
 • Corneal abrasion, Acute angle-closure glaucoma, Inflammation-iritis, uveitis,
Vision Loss: • Corneal ... artery or vein ... occlusion, Lens ... differential #diagnosis #causes ... #ophthalmology
Central Retinal Artery Occlusion (CRAO)
Anatomy: First branch of the internal carotid artery is the ophthalmic artery
Artery Occlusion ... Causes: - Carotid ... also important cause ... #Clinical #Ophthalmology ... #Artery #Occlusion
Red Eye - Differential Diagnosis Framework

What?
Redness in the eye can be caused by many conditions and
artery occlusion ... vein occlusion ... • Is the eye painful ... differential #diagnosis #ophthalmology ... #painful #painless
Transient Monocular Vision loss - Differential Diagnosis
Ischemia	
 - Large artery disease (atherothrombosis, embolus, dissection).
  -
occlusive disease ... vein occlusion ... Caused by decreased ... Ocular causes - ... Differential #Diagnosis #Ophthalmology
Chronic Hypertensive Retinopathy: Pathogenesis and clinical findings

Ophthalmic Artery Hypertension
Stage 1: Mild/vasoconstrictive
 • Acute and chronic vasospasm
Ophthalmic Artery ... Hard Exudates • Occlusion ... of the terminal retinal ... hypo-pigmented ring ... pathophysiology #ophthalmology