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Phys DI > Eye Ex > Flashcards

Eye Ex Flashcards

1
Q

What gland in the eyelid provides oils to the tear film?

A

Meibomian

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2
Q

What produces tears?

A

Lacrimal gland

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3
Q

Tears flow over the cornea and drain via what to the lacrimal sac?

A

Canaliculi

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4
Q

During pregnancy tears contain an increased level of what?

A

Lysozyme

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5
Q

Testing visual acuity is essentially a measurement of what?

A

Central vision

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6
Q

How far is the patent to stand from the snellen chart ?

A

20

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7
Q

When is vision not correctable and is considered legal blindness

A

20/200

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8
Q

Blurred vision represents a problem with what?

A

Visual acuity

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9
Q

Monocular diplopia is a _______problem

A

Optical

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10
Q

Binocular diplopia is a _______problem

A

Alignment

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11
Q

Can motivation and interest, intelligence and attention span affect visual acuity test ?

A

Yes

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12
Q

What is used to test near vision?

A

Rosenbaum pocket

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13
Q

How far away should you hold the rosenbaum pocket ?

A

14 inches

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14
Q

The confrontation test meaures what?

A

Peripheral vision

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15
Q

What will be the result of a pinhole occluded test?

A

It will make the patient be able to see better

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16
Q

Short eyebrows is a sign of what?

A

Hypothyroidism

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17
Q

What are flat, irregular, yellow tinted lesions on the perorbital tissues?

A

Xanthelasma

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18
Q

Fasiculations or tremors of the eye lids is a symptom of what?

A

Hyperthyroidism

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19
Q

With ptosis what CN is affected?

A

III (occulomotor)

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20
Q

When the lower lid is turned away from the eye what is it called>?

A

Ectropion

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21
Q

What is it called when the lids do not completely cover the globe?

A

Lagophthalmos

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22
Q

What is an obnormal growth of conjunctiva that extends over the cornea from the limbus?

A

Pterygium

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23
Q

Can a pterygum interfere with vision ?

A

Yes

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24
Q

Conceal sensitivity is controlled by what?

A

CN V (trigeminal)

25
Q

Pupillary constriction to less that 2 mm is called what?

A

Miosis

26
Q

What is pupillary dilation of more that 6 mm and failure of the pupils to constrict with light is?

A

Mydriasis

27
Q

Mydriasis is an accompaniment of what?

A

Coma

28
Q

What is inequality of pupillary size ?

A

Anisocoria

29
Q

What do you use to evaluate central vision.

A

Amsler grid

30
Q

Distortion of amsler grid patterns indicates what.

A

Macular degeneration

31
Q

What is a loss of definition of optic dis margin`

A

Papilledema

32
Q

What is caused by increased intercranial pressure along the optic nerve?

A

Papilledema

33
Q

What is a result of increased intraocular prruessure with the loss of Erie fibers and death of ganglion cells. Peripheral visual fields are constricted.

A

Glaucoma

34
Q

Infants with hrocephalus and brain stem lesions would show what sign?

A

Sun setting sign, (lower kid down)

35
Q

What may be suggestive of Down syndrome on a infants face

A

Prominent epicanthal folds

36
Q

What is the keith wagner backer system for ?

A

Hypertensive retinopathy

37
Q

Earned corneas in a child my be a sign of what?

A

Congenital glaucoma

38
Q

White specks scattered in a linear partner around the entire circumference of the iris are called what? And suggest what?

A

Brush field spots, downs

39
Q

What condition is closely linked to graves disease ?

A

Exopthalmos

40
Q

What is inflammation of the superficial layers of the sclera anterior or the insertion of the rectum muscle ?

A

Episcleritis

41
Q

What is a deposition of calcium in the superficial core an may occur in apartments with hypercalcemia, hyperparathyroidism.

A

Band keratopathy

42
Q

What is it called when both eyes do not focus on an object simultaneously but can focus with either eye?

A

Strabismus

43
Q

What is cloudiness of the lens?

A

Cataracts

44
Q

What is the presence of dot hemorrhage or microaneurysms and the presence of hard and soft exudates

A

Diabetic retinopathy (nonproliferative)

45
Q

Non proliferation or background diabetic retinopathy is described as what shape?

A

Flame

46
Q

What is a development of new vessels as a result of anoxic stimulation?

A

Proliferative diabetic retinopathy

47
Q

What is it called when retinal vessels appear cream white and may occur with excessively high serum triglyceride levels

A

Lipemia retinalis

48
Q

Does proliferative or non proliferative diabetic retinopathy affect vision?

A

Proliferative

49
Q

What is an autosomal recessive disorder that causes cell death, mostly in the rods?

A

Retinialis pigmentosa

50
Q

What eye conditions earliest sign is night blindness, tunnnel vision, and loss of vision ocuurs over decades ?

A

Retinalis pigmentosa

51
Q

Optic atrophy with waxy pallor, and peripheral bone spicule are hallmarks of what disease ?

A

Retinalis pigmentosa

52
Q

What vision is lost in glaucoma ?

A

Peripheral

53
Q

What kind of glaucoma is accompanied by intense ocular pain, bliurred vision and halos around lights, ?

A

Acute glaucoma

54
Q

What eye condition is an RB1 gene on chromosome 13?

A

Retinoblastoma

55
Q

A cats eye reflex instead of a red reflex is indicative of what?

A

Retinoblastoma

56
Q

ROP is more common in infants that weigh more than what?

A

1500 g

57
Q

What is associated with acceleration or deceleration abuse impact head injuries?

A

Retinal hemorrhage

58
Q

What is gradual breakdown of cells in the macula resulting in blurring of central vision?

A

Dry Macular degeneration

59
Q

What is it when new abnormal blood vessels grow under the center of the retina, they lead, bleed and scar the retinal distorting central vision. More rapid vision loss leading caused of legal blindness in people 55 and oder

A

Wet macular degeneration

Phys DI (9 decks)

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