Quiz: Test Your Knowledge On Myopia Defect!
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- 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
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