Exam (elaborations)
NR 325 - Lecture Notes - Exam 222 (1).
- Course
- Institution
NR 325 - Lecture Notes - Exam 222 (1).
[Show more]
Seller
Follow
modockochieng06
Content preview
NR 325 - Lecture Notes - Exam 222Cataracts - ANS-- fuzziness to your lens
- distorts your vision
Cataracts (Cause) - ANS-- age
- trauma
- radiation/UV
- TAKE CARE OF YOUR EYES
- can be genetic
Cataracts (S/S) - ANS-- foggy vision
- night vision is worse
Cataracts (Interventions) - ANS-- vitamin a, e and c can be helpful
- increase the lights in the room
- use magnifying glass/prescription glasses
Cataracts (Diagnosis) - ANS-- slit lamp microscope
- glare test
Cataracts (Post Op) - ANS-- no straining
- reduce pressure
- eye drops
- eye patch
Glaucoma - ANS-- build up of aqueous humor
- fluid is not escaping
- hair in sink, clogged and water won't go down
Primary Open Glaucoma - ANS-- unclog trabecular meshwork
- slow process
- don't notice until vision loss
- tunnel vision
- once vision is gone it doesn't come back
- 22-23 mm of mercury in eye
Primary Close Glaucoma - ANS-- angle is closed
- acute
- painful
- pressure is greater than 20 mm of mercury
- medical emergency
, Primary Open Glaucoma: Interventions - ANS-- decrease inflow or increase outflow
- trabeculoplasty (hole in mesh)
- betablocker eye drops (contraind. in cardio and resp), myotic eye drops
- watch blood pressure
- diagnosed with machine that blows air in the eye
Primary Close Glaucoma: Interventions - ANS-- decrease pressure asap!
- myotic eye drops - constrict
- hypertonic saline
- decrease fluid
- iriotomy (hole in iris)
Retinal Detachment - ANS-- retina tears first
- aqueous humor goes in and tears it
- floaters, flashers
- curtain falling across vision
- can be treated with scleral buckling or photocoagulation
Retinal Detachment (Vision Loss) - ANS-- if the top detaches you lose the bottom vision
- if the bottom detaches you lose the top vision
Macular Degeneration - ANS-- lose central vision
- first you get dry and then if not treated it turns into wet
- no cure
- medication can dry up blood vessels
Photodynamic Therapy - ANS-- 5-7 days afterward you need to be completely covered
- you will burn from the inside
- macular degeneration therapy
Meniere's Disease - ANS-- vertigo
- tinnitus
- hearing loss
- n/v
- can cause disability
- nothing can diagnose it, just a guess after ruling everything out
Meniere's Disease (Treatment) - ANS-- lasix
- antihistamines
- low sodium diet
- decrease caffeine
- lights off/quiet
- focused and calm
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 modockochieng06. Stuvia facilitates payment to the seller.
Will I be stuck with a subscription?
No, you only buy these notes for $7.99. You're not tied to anything after your purchase.
Can Stuvia be trusted?
4.6 stars on Google & Trustpilot (+1000 reviews)
67866 documents were sold in the last 30 days
Founded in 2010, the go-to place to buy study notes for 14 years now