HEENT 1 Flashcards

1
Q

hyperopia

A

farsightedness

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2
Q

myopia

A

nearsightedness

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3
Q

amblyopia

A

lazy eye; usually starts in infancy, refer to opthalmologist

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4
Q

miosis

A

excessive constriction of the pupil of the eye

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5
Q

what are the initial detectable signs of diabetic retinopathy

A

micro aneurysms and hard exudates (leakage of lipid and protein material)

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6
Q

diabetic retinopathy - neovascularization (development of new blood vessels) results in small what

A

flame shaped and blot hemorrhages and intraretinal infarcts (cotton wool or soft exudates)

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7
Q

ectropion

A

eyelid is turned outward or sags away from the eye

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8
Q

entropion

A

eyelid is turned inward

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9
Q

papilledema

A

optic disc swollen with blurred edges due to increase ICP secondary to bleeding, brain tumor, abscess, and pseudotumor cerebri

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10
Q

painless bony protuberance on the hard palate; skin should be normal

A

torus palatinus

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11
Q

lesions are corrugated painless plaques on the lateral aspects of the tongue that cannot be scraped off; often seen in immunocompromised patients (HIV infections); associated with EBV infection

A

oral hairy leukoplakia

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12
Q

bright white to light gray plaques on the tongue, floor or mouth, or inner cheeks caused by chronic irritation, such as from smoking or alcohol

A

oral leukoplakia - refer to oral surgeon for biopsy

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13
Q

definition of legal blindness

A

20/200

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14
Q

when is vision normal in children

A

age 6, 20/20

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15
Q

objective measure to test for presence of fluid inside middle ear

A

tympanogram

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16
Q

age related macular degeneration

A

usually asymptomatic during early stages; caused by gradual damage to the pigment of the macula (area of central vision)

17
Q

leading cause of blindness in the elderly

A

age related macular degeneration

18
Q

angle closure glaucoma is caused by

A

narrowing or closure of the anterior chamber angle

19
Q

angle closure glaucoma leads to
3

A

inadequate drainage, elevated IOP, and damage to the optic nerve - medical emergency

20
Q

older adult c/o acute onset of decreased/blurred vision with severe eye pain and frontal HA, NV, may have halos around eyes =

A

angle closure glaucoma

21
Q

angle closure glaucoma objective findings
5

A
  1. eyes are fixed and mid dilated
  2. cloudy pupil that looks more oval than round
  3. pupil reacts slowly to light
  4. conjunctival injection with increase lacrimation
  5. corneal edema or cloudiness
22
Q

blepharitis is the

A

chronic condition caused by inflammation of the eyelids

23
Q

chronic condition caused by inflammation of the eyelids

A

blepharitis

24
Q

blepharitis - patients may complain of
4

A

itching or irritation in the eyelids, gritty sensation, eye redness, crusting

25
Q

belpharitis tx plan
3

A
  1. gently scrub eyelid margins with diluted baby shampoo and warm water until resolves
  2. consider topical antibiotic solution (erythromycin eye drops) to eyelids 2-3 x day
  3. warm compress to eyelids
26
Q

chalazion is a

A

chronic inflammation of the meibomian gland (sweat/oil gland) of the eyelid

27
Q

chronic inflammation of the meibomian gland (sweat/oil gland) of the eyelid

A

chalazion

28
Q

chalazion may resolve on its own in how many weeks

A

2-8 weeks

29
Q

pt c/o gradual onset of a small, superficial nodule on the upper eyelid that feels like a bead and is discrete and movable; painless

A

chalazion

30
Q

chalazion tx plan

A

warm compression at least 2 x day

31
Q

corneal abrasion

A

trauma to the eye resulting in interruption of epithelial surface

32
Q

trauma to the eye resulting in interruption of epithelial surface

A

corneal abrasion

33
Q

pt c/o acute onset of severe eye pain with tearing and redness; reports feeling of foreign-body sensation on the surface of the eye

A

corneal abrasion

34
Q

corneal abrasion objective findings
5

A
  1. normal visual acuity
  2. round, reactive pupil
  3. mild conjunctival injection
  4. tears
  5. corneal defect
35
Q

corneal abrasion tx plan

A

use topical opthalmic abx with pseudomononal coverage such as cirpofloxacin, ofloxacin, or trimethoprim-polymyxin B for 3-5 days

36
Q

why do you need pseudomonal coverage abx for corneal abrasion

A

because of the risk of sight-threatening bacterial keratitis particularly in contact wearers

37
Q

herpes simplex keratitis - pt c/o of

A

acute onset of severe eye pain, photophobia, and blurred vision in affect eye; often unilateral

38
Q

herpes simplex keratitis OF
3

A
  1. conjunctivitis
  2. decreased corneal sensation
  3. dendritic lesions of the cornea