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Eye disorders
ppt
53
Nursing
Undergraduate 1
02/27/2023

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Cards

Term
External Structures of the eyes
Definition
Eyelids
Eyelashes
Conjunctiva
Cornea
Sclera
Extraocular muscles
Term
fluid chambers of the eyes
Definition
Anterior chamber
Posterior chamber
Term
Light enters eye, passes through
Definition
transparent cornea, aqueous humor, lens, and vitreous humor
Term
transparent cornea, aqueous humor, lens, and vitreous humor are also called
Definition
refractive media
Term
On retina, light rays are reversed and
Definition
upside down
Term
farsightedness in older people
Definition
Presbyopia
Term
topical medications
Definition
Miotics
Mydriatics
Anesthetics
Cycloplegics
Antibiotics
Anti inflammatory drugs
Term
Adults younger than __ should have their eyes examined every _ years
Definition
40 years, 3 to 5
Term
adults after the age of 40 should include testing for
Definition
glaucoma
Term
Factors that affect a person’s response to visual loss include
Definition
personality, usual coping style, effect of vision loss on the person’s life, and the circumstances of the loss
Term
Inflammation of hair follicles along eyelid
Definition
Blephartis
Term
blephartis is caused by
Definition
bacteria (most often staphylococci)
Term
symptoms of blephartis
Definition
itching, burning, and photophobia; scales or crusts on the lid margins
Term
Common acute staphylococcal infection of the eyelid margin that originates in a lash follicle
Definition
Hordeolum
Term
affected area of hordeolum is usually
Definition
red, swollen, and tender
Term
care for hordeolum
Definition
Apply warm, moist compresses several times a day
Term
repeated infections of hordeolum may be r/t ____ infections at some other location on the body
Definition
staphylococcal
Term
Inflammation of the glands in the eyelids
Definition
Chalazion
Term
swelling r/t chalazion prevents fluid from _ causing _
Definition
leaving the glands, causing tenderness
Term
with chalazion a _ may bring some relief
Definition
warm compress
Term
treatment for chalazion
Definition
antibiotics if infection, or a corticosteroid injection into the chalazion
Term
Inflammation of the conjunctiva caused by microorganisms, allergy, or chemical irritants
Definition
Conjunctivitis
Term
Bacterial conjunctivitis commonly called
Definition
pinkeye
Term
symptoms of bacterial conjuctivitis
Definition
Red conjunctiva, mild irritation, drainage
Term
treatment for bacterial conjunctivitis
Definition
Warm/cool compresses, topical vasoconstrictors
Term
Viral conjunctivitis caused by
Definition
herpes simplex virus type 1, herpes zoster virus, or adenoviruses
Term
viral conjunctivitis is characterized by
Definition
redness and drainage
Term
virak conjunctivitis may cause
Definition
Round, raised white or gray areas on the conjunctiva
Term
Infections caused by herpes simplex virus type 1 are treated with
Definition
ointments or other topical medications
Term
Inflammation or infection, or both, of the cornea
Definition
Kerititis
Term
cause inflammation that may be followed by infection (kerititis)
Definition
bacteria, viruses, fungi; chemical or mechanical injuries
Term
symptoms of kerititis
Definition
No noticeable drainage, but considerable pain
Term
treatment for kerititis
Definition
antibiotics and topical corticosteroids
Systemic antibiotics
Term
lower lid turns inward
Definition
Entropion
Term
Eyelashes rub against the eye, causing pain and possibly scratching the cornea
Definition
entropion
Term
lower lid droops and turns outward
Definition
Ectropion
Term
in ectropion eye doesn't clos completley causing
Definition
causes dryness and irritation, easily injured
Term
When cornea injured by infection or trauma _ may form
Definition
scar tissue
Term
only treatment for corneal opacity
Definition
keratoplasty
Term
removal of the scarred cornea and replacement with a healthy cornea
Definition
keratoplasty
Term
The medical term for nearsightedness
Definition
myopia
Term
in myopia the lens is situated too _ from the retina
Definition
far
Term
commonly known as farsightedness
Definition
hyperopia
Term
in hyperopia the lens is too _ to the retina
Definition
close
Term
Irregularities in the cornea or lens
Definition
Astigmatism
Term
Poor accommodation due to loss of elasticity of the ciliary muscles
Definition
Presbyopia
Term
adjustment of the lens for near and distant vision
Definition
Accommodation:
Term
Changes in the eye cause the macula to degenerate
Definition
Senile Macular Degeneration
Term
two types of Senile Macular Degeneration
Definition
dry (strophic), wet (exudative)
Term
central vision gets gradually worse
Definition
dry Senile Macular Degeneration
Term
Abnormal blood vessels develop in or near the macula resulting in loss of vision in a specific area
Definition
wet senile macular degeneration
Term
Removal of the eye
Definition
Enucleation
Term
you should wait _ in between multiple eye drop medication
Definition
5 min
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