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548 Exam 2
Ophthamology
27
Nursing
Graduate
12/01/2011

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Cards

Term
What are key points of the ophthalmic history?
Definition
-family issues
-visual behavior
-general developmental history
Term
What are key points of the ophthalmic physical exam?
Definition
-acuity: fixation and quantitative
-pupils
-external: lids and orbit
-eye movements
-anterior segment
-posterior segment: red reflex
Term
What is visual acuity at 3 years old? 4 years old?
Definition
-20/50
-20/40
Term
What are some visual acuity testing techniques that have fallen out of favor?
Definition
-picture testing
-Sheridan-Gardner (symmetrical letters matching)
-tumbling "E"
Term
What is the incidence of myopia?
Definition
-1/3 of population < 18 years old
Term
What is management of refractive error?
Definition
-spectacles
-contact lenses
-laser
-NOT bifocals, exercises, medications
Term
What is the most common refractive error?
Definition
-leucocoria
Term
What is the etiology of leucocoria?
Definition
-structural: cornea, lens, retina
-tumor
Term
What is the clinical presentation of glaucoma?
Definition
-epiphora: excess tears
-enlarged cornea
-+/- red reflex
Term
What are labs for pediatric cataracts?
Definition
-urine: reducing substances, amino acids
-TORCH: 4 fetal infections
-VDRL: syphilis
-blood: calcium, phosphorus, RBC galactokinase level
Term
What is the incidence of amblyopia?
Definition
1-4% of US population
Term
What is the management of amblyopia?
Definition
-spectacles
-patching
-cycloplegic drops: blur vision in other eye with atropine
-correction through 8 years old
Term
What are diagnosistic tests for strabismus?
Definition
-light reflex testing
-cover test
Term
Which develops earlier in life: eso- or exotropia?
Definition
-esotropia: congenital or infantile
(-exotropia: preschool)
Term
What is management for strabismus?
Definition
-correct refractive error
-correct amblyopia
-surgery for larger angles that don't respond to above
Term
What are the AAP recommendations for vision assessment at different ages?
Definition
-birth: red reflex
-6 mos: alignment
-3-4 yrs: measure vision
Term
What do vesicles in conjunctivitis indicate?
Definition
-herpes simplex
-herpes zoster
Term
What does purulent discharge in conjunctivitis indicate?
Definition
-bacterial infection
Term
What does preauricular node in conjunctivitis indicate?
Definition
-viral infection
-chlamydia
-herpes simplex
Term
What types of conjunctivitis have few signs?
Definition
-allergic
-vernal: spring
-atopic
Term
What is the clinical presentation of allergic conjunctivitis?
Definition
-symmetric
-no adenopathy
-minimal discharge
Term
What is the management for allergic conjunctivitis?
Definition
-symptom relief
-topical antihistamine
-systemic antihistamine
Term
What is the clinical presentation of epidemic keratoconjunctivitis?
Definition
-conjunctival follicles
-corneal opacities
-preauricular adenopathy
Term
What is the clinical presentation of pharyngeal conjunctival fever?
Definition
- ~epidemic keratoconjunctivitis
-pharyngitis
-fever
Term
What is the management of viral conjunctivitis?
Definition
-cool compresses
-decongestants
-antihistamines
-avoid steroids
-anti-inflammatory drops
-sunglasses
-restrict contacts: finger to eye spread
Term
What topical medications are used for management of bacterial conjunctivitis?
Definition
-erythromycin
-tobramycin, gentamicin
-gramicidin-neomycin-polymyxin B
-trimethoprim-polymyxin B
-ciprofloxacin
-moxifloxacin, levofloxacin
Term
What is management of nasolacrimal duct obstruction?
Definition
-massage
-antibiotics
-probing: at 1 year old
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