NUR 220 CCTC TEST 5 UNIT 11 And 12 Exam Questions And Answers Latest Update 2024.

NUR 220 CCTC TEST 5 UNIT 11 And 12 Exam Questions And Answers Latest Update 2024. Newborn vision: - correct answer.*sees best at a distance of about 20 cm (8 in)* *cannot accommodate to objects or distinguish color* *visual acuity 20/100 - 20/400* Changes in the eye at 3 months: - correct rectus muscle that control vision maybe uncoordinated at birth but by three months the eyes should be aligned and movement coordinated. Changes in the eye by 6 months of age? - correct g the first 6 months of life the eye color changes -brighter colors -bright toys changes in the eye by 2-3 y/o: - correct children have a visual acuity of 20/50 visual changes by 6-7 y/o: - correct answer.*visual acuity is 20/20* Strabismus- - correct d or outward deviation Esotropia: inward deviation of eyes "Crossed eyed" Exotropia: outward deviation of eyes "wall eyes" Amblyopia- - correct tion of 1 eye "lazy eye" Cataracts- - correct ing of the lens glaucoma- - correct ased intraocular pressure color blind- - correct answer.X-linked recessive disorder Usually white males Not treatable, *teach safety* Might dress in crazy mix matched clothes Hyperopia- - correct ghtedness- can see far (*Hy*peropia= *high*) until 9-10 y/o Myopia- - correct ightedness- can see near (*My*opia= *Near*sightedness) -Develops at 8 years-of-age -Headaches, squinting astigmatism - correct answer.-blurred images -Hold objects close to face -Diagnostic tests: light reflex, cover-uncover test, visual acuity test -Treatment: Prescriptive lenses, surgery Conjunctivitis- - correct answer.-under 30 days old is called ophthalmia neonatorum. -aka "Pink eye" causes of conjunctivitis: - correct answer.-Chlamydia, N. gonorrhoeae (treat w/ erythromycin, ceftriaxone) -Bacterial: Staph, Strep, Haemophilus influenza, Moraxella catarrhalis (treat w/ fluoroquinolones, other antibiotics) -Viral: Herpes (treat w/ acyclovir), Adenovirus Allergy (treat w/ antihistamines, steroids, decongestants) *they will have runny eyes* -Chemical- flush eye with tap water at least 15-20 min Bacterial conjunctivitis s/s: - correct answer.-Purulent drainage, inflamed, edematous eyelid, red conjunctiva, enlarged preauricular lymph glands, mucopurulent exudate that causes mattering. -Older children complain of itching or burning, mild photophobia, and feeling of scratching under the lids. -no change in vision Viral conjunctivitis s/s: - correct answer.Watery or serous drainage, inflamed, edematous eyelid Allergic Conjunctivitis s/s: - correct answer.Intense Itching, watery or thick discharge, inflamed, edematous eyelid, "cobblestone" conjunctivae appearance Chemical conjunctivitis s/s: - correct answer.Tearing, pain, redness and swelling. Most painful.