Exam (elaborations)
FNP (boards study review)- Questions and Answers
- Course
- Institution
FNP (boards study review)- Questions and Answers
[Show more]
Content preview
FNP (boards study review)- Questions and Answers2. The fovea centralis is a 2.5 mm-diameter reflective area that looks slightly darker and lies in
the center of the macular region
- The fovea is composed of closely packed cones on the eye
-located in the center of the macula
-responsible for sharp central vision
3. Patient should look directly into the light of the ophthalmoscope, if the macula is difficult
to visualize
Cones of the eye CORRECT ANS-Responsible of color
Visual Acuity
-Snellen Chart CORRECT ANS-1. Snellen eye chart: 20/20 means that "the patient can see
at 20 feet what the normal person can see at 20 feet" (the larger the denominator, the poorer
the patient's vision)
-20/40 = a person can see at 20 feet what the normal person (without impairment) can see at
40 ft
-If 20/30 = Referral stage
CN II = Snellen chart
Hyperopia CORRECT ANS-"Farsightedness" (on freeway and can't see the signs)
, FNP (boards study review)- Questions and Answers
Myopia CORRECT ANS-Nearsightedness
Presbyopia CORRECT ANS-Common after age 40; results in greater difficulty maintaining a
clear focus at a near distance die to a lessening of flexibility of the crystalline lens and
weakening of the ciliary muscles which control lens focusing
Arcus Senilis CORRECT ANS-5. Arcus senilis: cloudy appearance of the cornea with a
gray/white arc or circle around the limbus due to deposition of the lipid material; the arcus
has no effect on vision- permanent change, need to make sure they are taking their statins
Pterygium CORRECT ANS-Raised wedge-shaped growth of thin, noncancerous tissue over
the conjunctiva (conjunctiva is transparent and sits over the sclera)
Hordeolum (Stye) CORRECT ANS-(Stye-this hurts)
Acute inflammation of the eyelid, usually caused by (staph aureus)
Signs/symptoms
Abrupt onset with pain and erythema of the eyelid (tender painful mass) (chalazion =
painless)
Management
1. *Warm compressor*
, FNP (boards study review)- Questions and Answers
2. Topical bacitracin or erythromycin opthalmic ointment
3. Refer to opthamalogist if not better x 2 days
Chalazion CORRECT ANS-(No Pain)
Beady nodule on the eyelid, infection or retention cyst usually on upper eyelid
Signs/symptoms
-painless
-swelling
-tenderness to eyelid
-tearing
Management
1. Warm compresses
2. Refer for surgical removal
Blepharitis CORRECT ANS-Staphylococcus infection or seborrheic dermatitis of the eyelid
Signs/symptoms
-red, scaly, greasy flakes (classic)
-thickened, crusted lid margins
, FNP (boards study review)- Questions and Answers
-burning
-itching
-tearing
Management
1. Hot compressed
2. Topical abx (bacitracin or erythromycin)
3. Vigrously scrub & rinse lashes, may use an old toothbrush
Conjunctivitis
Bacterial
The benefits of buying summaries with Stuvia:
Guaranteed quality through customer reviews
Stuvia customers have reviewed more than 700,000 summaries. This how you know that you are buying the best documents.
Quick and easy check-out
You can quickly pay through credit card or Stuvia-credit for the summaries. There is no membership needed.
Focus on what matters
Your fellow students write the study notes themselves, which is why the documents are always reliable and up-to-date. This ensures you quickly get to the core!
Frequently asked questions
What do I get when I buy this document?
You get a PDF, available immediately after your purchase. The purchased document is accessible anytime, anywhere and indefinitely through your profile.
Satisfaction guarantee: how does it work?
Our satisfaction guarantee ensures that you always find a study document that suits you well. You fill out a form, and our customer service team takes care of the rest.
Who am I buying these notes from?
Stuvia is a marketplace, so you are not buying this document from us, but from seller TheeGrades. Stuvia facilitates payment to the seller.
Will I be stuck with a subscription?
No, you only buy these notes for $25.99. You're not tied to anything after your purchase.
Can Stuvia be trusted?
4.6 stars on Google & Trustpilot (+1000 reviews)
67163 documents were sold in the last 30 days
Founded in 2010, the go-to place to buy study notes for 14 years now