-
What is astigmatism? a) A condition where the cornea is too steep b) A condition where the cornea is too flat c) A condition where the cornea is irregularly shaped d) A condition where the lens is too thick
-
Which of the following is a symptom of astigmatism? a) Blurred vision b) Double vision c) Eye strain d) All of the above
-
Astigmatism can be corrected with: a) Glasses b) Contact lenses c) Refractive surgery d) All of the above
-
Which type of astigmatism is caused by an irregularly shaped cornea? a) Regular astigmatism b) Irregular astigmatism c) Mixed astigmatism d) None of the above
-
Which type of astigmatism is caused by an irregularly shaped lens? a) Regular astigmatism b) Irregular astigmatism c) Mixed astigmatism d) None of the above
-
Which of the following is a risk factor for developing astigmatism? a) Family history b) Eye injury c) Eye surgery d) All of the above
-
Which of the following is a common test used to diagnose astigmatism? a) Visual acuity test b) Refraction test c) Corneal topography d) All of the above
-
Which type of astigmatism is a combination of regular and irregular astigmatism? a) Regular astigmatism b) Irregular astigmatism c) Mixed astigmatism d) None of the above
-
Which of the following is a complication of untreated astigmatism? a) Amblyopia b) Strabismus c) Headaches d) All of the above
-
Which type of astigmatism is most commonly corrected with glasses or contact lenses? a) Regular astigmatism b) Irregular astigmatism c) Mixed astigmatism d) None of the above
Loading...