ocular emergent and non-emergent conditions Flashcards

1
Q

What is the common name of a hordeolum

A

A style

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2
Q

What is a hordeolum

A

Hordeola are focal abscesses of polymorphonuclear leukocytes and necrotic debris with symptoms of pain, warm, swelling, and edema

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3
Q

What is the standard of care for a hordeolum

A

Normally self-resolving in 1-2 weeks, conservative care includes: eyelid hygiene, warm compresses, and massage,

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4
Q

When are floaters a red warning

A

when they appear suddenly and seem to be all over, this could be the first sign of retinal detatchment

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5
Q

How does a cataract different from floaters

A

Floaters general move/drift/drop whereas cataracts do not move

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6
Q

what is a chalazion

A

granulomas of either a meibomian gland or a Zeis gland. these are not usually self-resolving and are generally non-infectious origin.

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7
Q

What is best course of treatment for ocular abrasion

A

use a thick layer of ocular antibiotic ointment as protection/lubricant

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8
Q

What is the main danger of a corneal abrasion

A

The deeper the abrasion the greater the infection risk to the eye

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9
Q

How does a cataract appear on eye exam

A

instead of a red reflex, there is more of a blue/gray appearance

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10
Q

What are the signs of acute angle glaucoma

A

severe pain and blurred vision with the perception of “halos forming around objects,” conjunctival injection with corneal clouding and a mid-dilated pupil.

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11
Q

What is a risk factor for having chronic vs acute glaucoma

A

Near sightedness is a risk for chronic, and far sightedness is a risk for acute glaucoma

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12
Q

What is the appropriate course of action if acute angle glaucoma is suspected

A

Refer to ER immediately where they will drain the eye

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13
Q

What are the ssx of temporal arteritis

A

headache, scalp tenderness, jaw claudication and reduced visual acuity. artery may be palpably ropey

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14
Q

What happens if temporal arteritis is not diagnosed in a timely manner

A

the person may lose sign in that eye

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15
Q

What lab result is out of range in temporal arteritis

A

ESR may be >100

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16
Q

What disease is associated with temporal arteritis

A

polymyalgia rheumatica

17
Q

What normally causes hyphema

A

Trauma is normally the cause; those with hemophilia or von-willebrands may have a spontaneous bleed

18
Q

What is the presentation of central retinal artery occlusion

A

Sudden, painless loss of vision. Eye exam reveals cherry red spot on the fovea and pale edematous retina

19
Q

What is the presentation of central vein occlusion

A

“Blood and thunder” appearance, with marked hemorrhage, optic disc blurring, marked macular paleness.

20
Q

What is the presentation of retinal detachment

A

floaters, vision loss in one area, “curtain coming down”

21
Q

How can the progression of retinal detachment be slowed

A

have the patient lay flat so that gravity will not worsen the detachment

22
Q

What may be seen in ocular herpes

A

dendritic figure with fluorescien dye

23
Q

What is ocular edema called

A

chemosis

24
Q

What is the best way to monitor success of eye flushing in case of chemical (acid or alkaline) burn

A

Use a pH strip to determine when normal eye pH has been attained

25
Q

What should be done/documented every time a patient comes in with an eye complaint

A

Visual acuity!