28 results
Central Retinal Vein Occlusion (CRVO): Pathogenesis and clinical findings

#CentralRetinalVein #Occlusion #CRVO #pathophysiology #ophthalmology #diagnosis #signs #symptoms
Central Retinal ... Vein Occlusion ( ... CentralRetinalVein #Occlusion ... #CRVO #pathophysiology ... ophthalmology #diagnosis #signs
Ocular Ultrasound Pocketcard
Painless Vision Loss
 • Retinal Detachment 
 • Posterior Vitreous Detachment 
 • Vitreous
Vision Loss • Retinal ... Detachment • ... Posterior Vitreous Detachment ... Artery Occlusion ... Detachment
Central Retinal Vein Occlusion (CRVO)
 - Pathophysiology not fully understood; possibly due to thrombus located in
Central Retinal ... Vein Occlusion ( ... CRVO) - Pathophysiology ... (CRV), in the region ... #Vein #Occlusion
Retinal Detachment

Floaters - Cobweb appearance 
Photopsia - Flash of light 
Visual field defect - Flash of
Retinal Detachment ... of light #Retinal ... #Detachment #Diagnosis ... Ophthalmology #Signs
Blurry Vision - Differential Diagnosis Framework

Anatomical Approach to Eye Disease:
1. Lids/Lashes
2. Extraocular Muscles/Motility
3. Conjunctiva/Sclera
4. Cornea
5. Anterior
Retina: • Detachment ... vein occlusion ... - Retinal vein occlusions ... vein occlusion ... (Retinal vein occlusions
Vision Loss - Differential Diagnosis
Chronic: 
  - Cornea: Scarring, Edema
  - Lens: Cataracts
Lens Dislocation, Retinal ... Detachment, Central ... Retinal Artery ... Occlusion, Central ... Retinal Vein Occlusion
Retinoblastoma: Pathogenesis and clinical findings
 • Sporadic mutation -> One allele of RB1 tumor suppressor gene
Retinoblastoma Signs ... spread • Sub-retinal ... detachment • ... Retinoblastoma #pathophysiology ... ophthalmology #diagnosis #signs
Differential Diagnosis for Vision Loss
Unilateral, Painful Vision Loss:
 • Corneal abrasion, Acute angle-closure glaucoma, Inflammation-iritis, uveitis,
Vision Loss: • Retinal ... detachment, Vitreous ... detachment or hemorrhage ... , Retinal artery ... or vein occlusion
Central Retinal Artery Occlusion: Pathogenesis and clinical findings
 • Inflammatory Disease: (i.e. GCA, SLE, GPA) ->
Artery Occlusion ... Artery Occlusion ... CentralRetinalArtery #Occlusion ... #CRAO #pathophysiology ... ophthalmology #diagnosis #signs
Central retinal artery occlusion (CRAO). Positive "spot sign" on Ocular Ultrasound

78 yo M with sudden onset
Central retinal ... artery occlusion ... Positive "spot sign ... RetinalArtery #Occlusion