InternalEyeAtrochim Flashcards

1
Q

what would stop you from seeing the red reflex when performing the fundoscopic exam

A
  • corneal scars
  • cataracts
  • blood or pus
    in the aqueous or vitreous fluid
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2
Q

an abnormal progressive loss of lens transparency

A

cataracts

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3
Q

dark pigmentation along the boarder of the optic disc (choroidal crescent) is most often seen in which patients

A

myopic

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4
Q

the physiologic cup has a high density of capillary beds in the area

A

FALSE… it is devoid of capillaries giving it a lighter color than the rest of the optic disc

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5
Q

which vessels, emerging from the optic disc, are smaller in diameter and brighter red

A

arteries

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6
Q

which vessels, emerging from the optic disc, are larger in diameter and darker red

A

veins

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7
Q

the retina should have a uniformed color and texture

A

TRUE

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8
Q

more pigmented area on the retina

A

macula

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9
Q

area that appears as a dot of light in the middle of the macula

A

fovea

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10
Q

what should you do when you observe papilledema

A

rule out intracranial pressure as a cause

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11
Q

slow progressive increase of intraocular pressure

A

glaucoma

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12
Q

fundoscopic finding for papilledema

A

swollen optic disc with blurry borders

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13
Q

what visual symptoms is associated with advanced chronic glaucoma

A

tunnel vision

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14
Q

most obvious fundoscopic sign of advanced chronic glaucoma

A

large white cup

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15
Q

what are the classic examples of diabetes

A
  • frequent urination, hunger, thirst
  • weight loss
  • bilateral sensory loss of the feet
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16
Q

fundoscopic signs of diabetes

A
  • micro aneurysms
  • hard exudates
  • soft exudates
  • neovascularization
  • retinitis proliferans
17
Q

what are the obvious symptoms of hypertension

A
  • detected with sphygmomanometer and stethoscope
18
Q

fundoscopic signs of hypertension

A
  • retinal arteriole constriction
  • hemorrhages
  • papilledema
  • silver wiring from sclerosis
19
Q

is retinal detachment always due to injury

A

no. it can be cause by aging, vitreous pulls away from retina

20
Q

who is at greatest risk for retinal detachment

A

myopic patients over 50 years old

21
Q

what visual symptoms would indicate possible retinal detachment

A
  • many new floaters in the vitreous
  • flashing lights on head movement
  • decreased peripheral vision