NR602 Midterm & final exam Over 200 questions with 100% correct answers
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NR602
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NR602
NR602 Midterm & final exam Over 200 questions with 100% correct answers/NR602 Midterm & final exam Over 200 questions with 100% correct answers/NR602 Midterm & final exam Over 200 questions with 100% correct answers
NR602 Midterm & final exam Over 200
questions with 100% correct answers
Midterm exam
What is a chalazion? - correct answer Benign, chronic lipogranulomatous
inflammation of the eyelid
What causes a chalazion? - correct answer Blockage of the meibomian gland
What puts a person at risk for a chalazion? - correct answer Hordeolum or any
condition which may impede flow through the meibomian gland.
Mite species that reside in lash follicles.
What are physical exam findings for a chalazion? - correct answer Painless
Does NOT involve lashes
Lid edema or palpable mass
Red or grey mass on inner aspect of lid margin
What is prevention for chalazion? - correct answer Good eye hygiene
What is treatment for chalazion? - correct answer Warm, moist compresses 3x a
day
If secondarily infected: sulfacetamide or erythromycin
What is the follow-up for chalazion? - correct answer In 2-4 weeks
If still present after 6wks, follow up w/ophthalmologist
What is blepharitis? - correct answer Inflammation/infection of the lid margins
(chronic problem)
What are the two types of blepharitis? - correct answer Seborrheic (non-
ulcerative)
Ulcerative
,NR602 Midterm & final exam Over 200
questions with 100% correct answers
What can cause seborrheic blepharitis? - correct answer Irritants (smoke,
makeup, chemicals)
What are s/s of seborrheic blepharitis? - correct answer Chronic inflammation of
eyelid
Erythema
Greasy scaling of anterior eyelid
Loss of eyelashes
Seborrheic dermatitis of eyebrows/scalp
What usually causes ulcerative blepharitis? - correct answer Infection w/staph or
strep
What are s/s of ulcerative blepharitis? - correct answer Itching
Tearing
Recurrent styes
Chalazia
Photophobia
Small ulceration at eyelid margin
Broken/absent eyelashes
Most frequent complaint: ongoing eye irritation, conjunctiva redness
What is the treatment for blepharitis? - correct answer Clean w/baby shampoo
2-4 times/day
Warm compresses
Lid massage (right after warm massage)
How are infected eyelids with blepharitis treated? - correct answer Antistaph
abx: bacitracin, erythromycin 0.05% x1 wk and quinolone ointments
,NR602 Midterm & final exam Over 200
questions with 100% correct answers
How is blepharitis infection resistant to topical abx treated? - correct answer
Tetracycline 250mg PO x4
Doxy 100mg PO x2
What is conjunctivitis? - correct answer Inflammation or irritation of conjunctiva
What is the most common cause of conjunctivitis in peds? - correct answer
Bacteria
What are some common causes of bacterial conjunctivitis? - correct answer
Contact lenses
Rubbing eyes
Trauma
What are s/s of bacterial conjunctivitis? - correct answer Purulent (green/yellow)
drainage, initially unilateral, then bilat
Sensation of FB is common
Redness
Crust/matted eyelids in AM
How long does bacterial conjunctivitis usually last? - correct answer 5-7 days
(self-limiting)
What is the treatment for bacterial conjunctivitis? - correct answer Eye drops:
polytrim, erythromycin, tobramycin, cipro
What is the most common organism causing bacterial conjunctivitis? - correct
answer H. influenza
What are common causative organisms of viral conjunctivitis? - correct answer
Adenovirus
, NR602 Midterm & final exam Over 200
questions with 100% correct answers
Coxsackie
Herpes
Molluscum
What are s/s of viral conjunctivitis? - correct answer Profuse tearing
Mucus drainage
Burning
Concurrent URI
Enlarged/tender preauricular nodes
What is treatment for viral conjunctivitis? - correct answer Antihistamine
Decongestant
How long does viral conjunctivitis usually last? - correct answer 7-14 days (self-
limiting)
What is the cause of chlamydial conjunctivitis? - correct answer Chlamydial
trachomatis
What are s/s of chlamydial conjunctivitis? - correct answer Profuse exudate
Associated w/GU s/s 1-2wks after birth
When does gonococcal conjunctivitis usually occur? - correct answer 2-4d after
birth
What is the biggest concern with gonococcal conjunctivitis? - correct answer Can
cause blindness
What is the treatment for chlamydial conjunctivitis? - correct answer PO
azithromycin, doxy (tetracyclines increase photosensitivity, don't use in
pregnancy)
When does chlamydial conjunctivitis usually improve? - correct answer 2-3wks
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