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NR 602 / NR602 Midterm Exam Review. Latest
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NR 602 / NR602 Midterm Exam Review
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NR602 Midterm Exam1. What is a chalazion?
- Benign, chronic lipogranulomatous inflammation of the eyelid
2. What causes a chalazion?
- Blockage of the meibomian gland
3. What puts a person at risk for a chalazion?
- Hordeolum or any condition which may impede flow through the meibomian gland.
Mite species that reside in lash follicles.
4. What are physical exam findings for a chalazion?
- Painless
Does NOT involve lashes
Lid edema or palpable mass
Red or grey mass on inner aspect of lid margin
5. What is prevention for chalazion?
- Good eye hygiene
6. What is treatment for chalazion?
- Warm, moist compresses 3x a day
If secondarily infected: sulfacetamide or erythromycin
,7. What is the follow-up for chalazion?
- In 2-4 weeks
If still present after 6wks, follow up w/ophthalmologist
8. What is blepharitis?
- Inflammation/infection of the lid margins (chronic problem)
9. What are the two types of blepharitis?
- Seborrheic (non-ulcerative)
Ulcerative
10. What can cause seborrheic blepharitis?
- Irritants (smoke, makeup, chemicals)
11. What are s/s of seborrheic blepharitis?
- Chronic inflammation of eyelid
Erythema
Greasy scaling of anterior eyelid
Loss of eyelashes
Seborrheic dermatitis of eyebrows/scalp
12. What usually causes ulcerative blepharitis?
- Infection w/staph or strep
13. What are s/s of ulcerative blepharitis?
, - Itching
Tearing
Recurrent styes
Chalazia
Photophobia
Small ulceration at eyelid margin
Broken/absent eyelashes
Most frequent complaint: ongoing eye irritation, conjunctiva redness
14. What is the treatment for blepharitis?
- Clean w/baby shampoo 2-4 times/day
Warm compresses
Lid massage (right after warm massage)
15. How are infected eyelids with blepharitis treated?
- Antistaph abx: bacitracin, erythromycin 0.05% x1 wk and quinolone ointments
16. How is blepharitis infection resistant to topical abx treated?
- Tetracycline 250mg PO x4
Doxy 100mg PO x2
17. What is conjunctivitis?
- Inflammation or irritation of conjunctiva
18. What is the most common cause of conjunctivitis in peds?
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