13 results
Central Retinal Artery Occlusion (CRAO)
Clinical:
 • Sudden, painless, complete loss of vision 
 • Pale retina
Central Retinal ... Artery Occlusion ... complete loss of vision ... • Cherry red ... Diagnosis #Clinical #Fundoscopy
Ocular Ultrasound Pocketcard
Painless Vision Loss
 • Retinal Detachment 
 • Posterior Vitreous Detachment 
 • Vitreous
Pocketcard Painless Vision ... Detachment • Posterior ... Artery Occlusion ... #differential # ... diagnosis #radiology #ophthalmology
Floaters - Differential Diagnosis Framework

What?
Vitreous Floaters:
• Microscopic collagen fibers within the vitreous that tend to clump
Floaters - Differential ... specks in the vision ... temporary dimming of vision ... #Floaters #Differential ... Diagnosis #Ocular #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
Differential Diagnosis ... Anatomical Approach to Eye ... Red Flags: • ... #differential # ... diagnosis #ophthalmology
Differential Diagnosis for Vision Loss
Unilateral, Painful Vision Loss:
 • Corneal abrasion, Acute angle-closure glaucoma, Inflammation-iritis, uveitis,
Differential Diagnosis ... caustic exposure to eye ... Loss: • Retinal ... artery or vein ... diagnosis #causes #ophthalmology
Red Eye - Differential Diagnosis Framework

What?
Redness in the eye can be caused by many conditions and
Red Eye - Differential ... , anterior and posterior ... artery occlusion ... #Red #eye #Conjunctivitis ... #diagnosis #ophthalmology
Age Related Macular Degeneration: Pathogenesis and clinical findings

Photoreceptor atrophy 
-> Extracellular debris (drusen) from RPE atrophy/metabolism
the choroidal bed ... Distorted central vision ... RPE -> Loss of photo ... spots in central vision ... pathophysiology #ophthalmology
Transient Monocular Vision loss - Differential Diagnosis
Ischemia	
 - Large artery disease (atherothrombosis, embolus, dissection).
  -
loss - Differential ... - Small artery ... changes in gaze/eye ... Monocular #VisionLoss #Differential ... #Diagnosis #Ophthalmology
Central Retinal Artery Occlusion (CRAO)
Anatomy: First branch of the internal carotid artery is the ophthalmic artery
splits into the posterior ... which supply the eye ... #Clinical #Ophthalmology ... #Fundoscopy #Central ... #Retinal #Artery
Papilledema on Ocular POCUS

Eye, linear probe, optic nerve (ON) elevation >0.6 mm into globe (crescent sign)
Eye, linear ... w papilledema (fundoscopic—same ... sheath diameter 3mm posterior ... to retina should ... clinical #ultrasound #ophthalmology