eye pathology Flashcards

1
Q

what does retinal detachment look like on fundoscopy

A

crinkling of retinal tissue and changes in vessel direction

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2
Q

non exudative deposition of yelowish extracellular material in and between bruch membrnae and retinal pigment epithelium

gradual decrease in vision

prevent progression with multivitamin and antioxidant supplemtns

A

dry: age related macular degeneration

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3
Q

nonproliferative damage due to chronic hyperglycemia and treat

A

damaged caps, leak blood –> lipids and fluid seep into retina–> hemorrhages and macular edema

treat with BG control

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4
Q

rapid loss of vision due to bleeding 2ndary to choroidal neovascularization

treat with anti-VEGF

A

wet age related macular degeneration

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5
Q

degeneration of macula (central area of retina) that causes disortiorn and eventual loss of central vision (scotomas)

A

age related macular degeneration

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6
Q

retinal detachment from what

A

retinal breaks, diabetic traction, inflamatory effusions

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7
Q

aute, painless, monocular vision loss
retina is cloudy with cherry red spot at fovea
evaluate what

A

central retinal artery occlusion

evaluate for embolic sourece

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8
Q

inherited retinal degen, painless, progressive vision loss beginning with night blindness (rods first)

bone spicule shaped deposits around macula

A

retinitis pigmentosa

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9
Q

retinal vein occlusion is from blocakge of central or branch retinal vein due to compression from

A

nearby arterial atherosclerosis

retinal hemorrhage and venous engorgement

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10
Q

proliferative diabetic retinopathy and treat

A

chronic hypoxia results in new blood vessel formation with tration on retina
treat with photocoagulation, surgery, anti-VEGF

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11
Q

optic disc sweling (usually bilaterl) due to increased ICP 2ndary to mass effect

enlarged blind spot and elevated optic disc with blurred margins

A

papilledmea

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12
Q

often preceded by posterior vitreous detachmetn (flahses and floaters) and eventual monocular loss of vision like a curtain drawn down

A

retinal detachment

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13
Q

retinal edma and necoriss leading to scar often from virus

A

retinitis

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14
Q

ranibizumab

A

VEGF inhibitor

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15
Q

acute closure closed angle glaucoma

A

true ophthalmic emergency
increased IOP
very painful, red eye, sudden vision loss, halos around lights, rock hard eye, forntal HA, do not give epinephrine

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16
Q

if see cupping then what is it

A

glaucoma