Quiz: Test Your Knowledge On Myopia Defect!

23 Questions | Total Attempts: 499

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Quiz: Test Your Knowledge On Myopia Defect!

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Questions and Answers
  • 1. 
    The incidence of myopia in the population according to Sperdutto is:
    • A. 

      24%

    • B. 

      49.2%

    • C. 

      3.6%

    • D. 

      28.6%

  • 2. 
    Select the TRUE statements:
    • A. 

      Myopia is less common in young adults with only a 25-35% prevalence

    • B. 

      Myopia is more common among females

    • C. 

      Myopia is found in greater numbers in populations with higher reading ability and higher incomes

    • D. 

      Race is not a contributing factor in the prevalence of myopia

    • E. 

      Myopia is more prevalent in occupations with near task requirements

  • 3. 
    The signs and symptoms of Myopia include
    • A. 

      Primarily distance blur

    • B. 

      Improved vision with squinting

    • C. 

      Asthenopia

    • D. 

      Difficult with near vision

    • E. 

      Photophobia

  • 4. 
    Every ____ D of myopia is equal to a loss of 1 line.
  • 5. 
    When using trial frames to show a patient their new trial frames it is important to show them binocular changes
    • A. 

      True

    • B. 

      False

  • 6. 
    Concering the distribution of myopia: what percentage of people have less than -1.00D of myopia?
    • A. 

      3.6%

    • B. 

      7.3%

    • C. 

      11.0%

    • D. 

      28.6%

    • E. 

      49.2%

  • 7. 
    The Grosvenor Classification of Myopia is based on function
    • A. 

      True

    • B. 

      False

  • 8. 
    Which of the following is NOT a category of myopia?
    • A. 

      Amount/ Degree

    • B. 

      Structural

    • C. 

      Functional/Adaptive

    • D. 

      Basic

  • 9. 
    The probability of developing myopia can be described as a _____ graph, according to research by Zadnik
  • 10. 
    The most common form of myopia is
    • A. 

      Youth onset

    • B. 

      Congenital

    • C. 

      Early adult onset

    • D. 

      Late adult onset

  • 11. 
    Which statement does not apply to congential myopia?
    • A. 

      If present it is only in small degrees

    • B. 

      Low prevalence

    • C. 

      It is another division in the Grosvenor Classification of myopia

  • 12. 
    Which statement is FALSE concerning Youth onset myopia?
    • A. 

      Non-progressive

    • B. 

      Prevalence does not increase with age

    • C. 

      Age of onset is b/t 5 years to teenage

    • D. 

      It is a category under Zadnik's classification

  • 13. 
    The progression of myopia in premature babies is the same as in normal newborns
    • A. 

      True

    • B. 

      False

  • 14. 
    Convential Myopes will progress whether or not you prescribe.
    • A. 

      True

    • B. 

      False

  • 15. 
    Which of the following are factors to consider when prescribing for myopia according to Dr. Myung Lee?
    • A. 

      Near work - what does the patient spend their day doing?

    • B. 

      Patient comfort

    • C. 

      Myopic progression

  • 16. 
    Select the risk factors for Myopia development
    • A. 

      With the rule astigmatism

    • B. 

      Steep K values

    • C. 

      Abnormal accommodation

    • D. 

      Chronic sustained near work

    • E. 

      Short axial length

  • 17. 
    What are the subcategories for Progressive myopia?
    • A. 

      Transient pseudomyopia

    • B. 

      Cyclic adaptation

    • C. 

      Conventional

    • D. 

      Congenital

    • E. 

      High

  • 18. 
    According to Zadnik's study if  -.50D of myopia has developed by 3rd grade there is a 95% chance that the patient will develop atleast -1.00D of myopia
    • A. 

      True

    • B. 

      False

  • 19. 
    According to Zadnik's study if at 3rd grade  the patient is emmetropic there is a _____ chance that the patient will develop atleast -1.00D of myopia
  • 20. 
    In general, there is an even distribution of hyperopes and myopes in the population.
    • A. 

      True

    • B. 

      False

  • 21. 
    Which of the following optical elements can result in myopia
    • A. 

      Increase in the index of refraction of the aqueous

    • B. 

      Decrease in the index of refraction of the aqueous

    • C. 

      Decrease in the index of refraction in the lens cortex

    • D. 

      Decrease in the index of refraction of the vitreous

    • E. 

      Increase in the index of refraction of the vitreous

  • 22. 
    Myopia can be due to an eye having a _____ axial length
  • 23. 
    Myopia can be due to an eye having a _____ corneal curvature