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21 Cards in this Set
- Front
- Back
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what is conjunctivitis vs keratitis? |
corneal involvement = keratitis |
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contact lens assc keratitis- pathogens |
pseudomonas and serratia gram positive, fungi, amoebas can too tho |
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drilling dude says something in his eye |
fluorescein exam (green eye stain) |
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steps of diabetic retinopathy development |
microaneurysms, then macular edem |
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sudden unilateral visual impairment upon awakening disk swelling, venous dilation, retinal hemorrhages, cotton wool |
central retinal vein occlusion |
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loss of central vision distorted vision smoker |
macular degeneration |
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blurred vission that progressionvely worsens see substance in vitreous |
retinal detachment |
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gradual loss of peripheral vision pathologic cupping of optic disk |
open angle glaucoma |
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eye manifestations of neurofribromatosis type 1 |
axillary freckilng cafe au lait spots optic glioma |
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trauma ruins one eye. now the other eye has problems |
spared eye injury uncovering of hidden antigens remaining eye is sympathetic to the bad eye with inflammation. the antigens inside the eye were exposed and now immune mediating inflammation of the remaining eye |
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pt HA, nausea, eye pain, mid dilated pupil |
acute angle closure glaucoma = intraocular pressure IOP acutely increased (decongestants, antiemetics, antichoinergic drugs) dx with tanometry to see the IOP |
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what meds improve acute glaucoma worsen |
mannitol acetazolamide timolol pilocarpine atropine would dilate and make worse |
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acute eye pain with blurred vision n/v red eye and dilated pupil that is non reactive |
acute angle closure glaucoma |
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what is the difference between amaurosis fugax and central retinal vein occlusion |
amaurosis fugax is temproary and caused by atheroemboli from the carotid arteries CRVO is thrombosis. dx with fluorescein angiography. cannot tx well. long term vision loss that may recover in first 3 months |
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what is episcleritis? |
infxn of tissue bretween conjunctiva and sclera |
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what is hordeolum |
abscess over upper or lower eyelid- caused by staph aureus |
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what is chalazion |
lid discomfort- chornic granulomatous inflammation of meibomian gland. a hard painless lid nodule |
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what eye manifestation of tuberous sclerosis |
retinal hamartoma |
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pituitary adenoma gives you |
bitermporal hemianopsia |
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neurofibromatosis type 1 gives you what eye manifestation |
optic glioma in 15% of pts |
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presentation of herpes simplex virus in the eye |
rapidly progressing bilateral necrotizing retinitis keratitis and conjunctivitis with rapid progressive visual loss widespread pale peripheral lesions |
