13 results
Central Retinal Vein Occlusion (CRVO)
Clinical:
 • Sudden, painless, monocular loss of vision 
 • "Blood and
Central Retinal Vein ... painless, monocular loss ... Blood and thunder" fundoscoplc ... Management: • Ophthalmology ... #Ophthalmology
Central Retinal Vein Occlusion (CRVO)
 - Pathophysiology not fully understood; possibly due to thrombus located in
Second most common cause ... of vision loss ... disease (Most common cause ... ) #Clinical #Ophthalmology ... #Fundoscopy #Central
Differential Diagnosis for Vision Loss
Unilateral, Painful Vision Loss:
 • Corneal abrasion, Acute angle-closure glaucoma, Inflammation-iritis, uveitis,
Unilateral, Painful ... Retinal artery or vein ... neuropathy Bilateral, Painful ... differential #diagnosis #causes ... #ophthalmology
Vision Loss - Differential Diagnosis
Chronic: 
  - Cornea: Scarring, Edema
  - Lens: Cataracts
Vision Loss - Differential ... - Unilateral, Painful ... Central Retinal Vein ... Differential #Diagnosis #causes ... #ophthalmology
Unilateral Acute Vision Loss - Differential Diagnosis Algorithm
Painful - Cornea
 • Keratopathy
Painful - No Abnormalities of
Unilateral Acute Vision Loss ... Diagnosis Algorithm Painful ... • Keratopathy Painful ... Diagnosis #Algorithm #Causes ... #Ophthalmology
Red Eye - Differential Diagnosis Framework

What?
Redness in the eye can be caused by many conditions and
Common Causes: ... Central retinal vein ... • Is the eye painful ... differential #diagnosis #ophthalmology ... #painful #painless
Transient Monocular Vision loss - Differential Diagnosis
Ischemia	
 - Large artery disease (atherothrombosis, embolus, dissection).
  -
Monocular Vision loss ... vasculitis) Retinal vein ... Caused by decreased ... Ocular causes - ... Differential #Diagnosis #Ophthalmology
Blurry Vision - Differential Diagnosis Framework

Anatomical Approach to Eye Disease:
1. Lids/Lashes
2. Extraocular Muscles/Motility
3. Conjunctiva/Sclera
4. Cornea
5. Anterior
Central retinal vein ... Concussion Other Causes ... vision → visual loss ... differential #diagnosis #ophthalmology ... #causes
Anterior ischemic optic neuropathy (AION) - Recognition of giant cell arteritis (GCA)

1) Is visual loss caused
1) Is visual loss ... caused by AION? ... the optic nerve caused ... altitudinal defect • Fundoscopy ... #Rheumatology #Ophthalmology
Mydriasis and Miosis - Differential Diagnosis Framework

Causes of Mydriasis:
Dilated pupils (mydriasis) more than 7mm
 • Unilateral
Diagnosis Framework Causes ... Unilateral Mydriasis: CN ... Constricted pupils less ... differential #diagnosis #ophthalmology ... #causes