19 results
Vision Loss - Differential Diagnosis
Chronic: 
  - Cornea: Scarring, Edema
  - Lens: Cataracts
Vision Loss - Differential ... degeneration - Retina ... Lens Dislocation, Retinal ... Retinal Artery ... Retinal 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
Anterior Chamber ... retinal vein occlusion ... - Retinal vein ... retinal vein occlusion ... (Retinal vein occlusions
Central Retinal Vein Occlusion (CRVO)
Clinical:
 • Sudden, painless, monocular loss of vision 
 • "Blood and
Central Retinal ... Vein Occlusion ( ... Sudden, painless, monocular ... loss of vision ... fundoscoplc exam Management
Transient Monocular Vision loss - Differential Diagnosis
Ischemia	
 - Large artery disease (atherothrombosis, embolus, dissection).
  -
Vision loss - Differential ... , vasculitis) Retinal ... coagulopathy Retinal ... vasospasm / retinal ... Ocular causes -
Central Retinal Vein Occlusion (CRVO)
 - Pathophysiology not fully understood; possibly due to thrombus located in
Central Retinal ... retinal vein (CRV ... of vision loss ... due to retinal ... #Retinal #Vein
Central Retinal Artery Occlusion (CRAO)
Clinical:
 • Sudden, painless, complete loss of vision 
 • Pale retina
Central Retinal ... painless, complete loss ... of vision • ... Pale retina • ... spot on fovea Management
92F w acute painless monocular vision loss. What's the diagnosis?

...

Central retinal artery occlusion (CRAO)! Retrobulbar "spot
acute painless monocular ... vision loss. ... Central retinal ... #Clinical #POCUS ... #OcularUS #CRAO
Central retinal artery occlusion (CRAO). Positive "spot sign" on Ocular Ultrasound

78 yo M with sudden onset
Central retinal ... "spot sign" on Ocular ... onset of painless vision ... loss. ... Occlusion #Embolus #Clinical
Red Eye - Differential Diagnosis Framework

What?
Redness in the eye can be caused by many conditions and
Optic neuritis • Retinal ... retinal artery ... occlusion • Central ... retinal vein occlusion ... Complete vision
Age Related Macular Degeneration: Pathogenesis and clinical findings

Photoreceptor atrophy 
-> Extracellular debris (drusen) from RPE atrophy/metabolism
from choroid to retina ... Nutrients cannot reach retina ... products from retina ... circulation into the retina ... blood under the retina