Ncle exam prep stuvia Study guides, Revision notes & Summaries

NCLE Exam Prep with Complete SolutionsNCLE Exam Prep with Complete SolutionsNCLE Exam Prep with Complete Solutions posterior apecal radius - ANSWER-this term is generally used in reference to spin-cast soft lenses. the curvature of the posterior surface of the lens changes with the refractive

NCLE Prep Exam Part 1 of 4 with Complete SolutionsNCLE Prep Exam Part 1 of 4 with Complete SolutionsNCLE Prep Exam Part 1 of 4 with Complete SolutionsNCLE Prep Exam Part 1 of 4 with Complete Solutions Which of the following medications may affect successful contact lens wear? A. Antacids B. Antihistamines C. Aspirin D. Laxatives - ANSWER-B. Antihistimines Which term refers to a sensitivity to light? A. Prebyopia B. Photophobia C. Pannus D. Ptosis - ANSWER-B. Photophobia The follo...

posterior apecal radius - ANSWER-this term is generally used in reference to spin-cast soft lenses. the curvature of the posterior surface of the lens changes with the refractive power. the radius of curvature is measured at the apex of the posterior surface. steeper base curve - ANSWER-occurs when the posterior radius of curvature is decreased (i.e. 8.4 to 8.1 mm) flatter base curve - ANSWER-occurs when the posterior radius of curvature is increased (i.e.8.1 to 8.4 mm) bicurve lens - A...

optic zone - ANSWER-the central portion of a contact lens which contains the refractive power and generally corresponds to the central corneal cap posterior apecal radius - ANSWER-this term is generally used in reference to spin-cast soft lenses. the curvature of the posterior surface of the lens changes with the refractive power. the radius of curvature is measured at the apex of the posterior surface. steeper base curve - ANSWER-occurs when the posterior radius of curvature is decreased ...

Which term refers to a sensitivity to light? A. Prebyopia B. Photophobia C. Pannus D. Ptosis - ANSWER-B. Photophobia The following is an example of what type of astigmatism? K's 42.50 @ 180 / 40.50 @ 90 A. With the Rule Astigmatism B. Lenticular Astigmatism C. Against the Rule Astigmatism D. Irregular Astigmatism - ANSWER-C. Against the Rule Astigmatism This is present when the K readings are steeper i the horizontal meridian than the vertical meridian The cornea receives nu...

HYDROGEL - Answer Soft contacts are manufactured from hydrogel Due to the high water content there are often fluctuations in vision. Benefits of soft contact lenses: - Answer •Comfort •Shorter adjustment period •More comfortable in dusty environments •Sports. Excellent for athletics because soft lenses will not fall out of the eye •Good alternative to eyewear for patient with minor corrections characteristics of contact lens materials - Answer •Percentage of water content ...

Which of the following medications may affect successful contact lens wear? A. Antacids B. Antihistamines C. Aspirin D. Laxatives - Answer B. Antihistimines Which term refers to a sensitivity to light? A. Prebyopia B. Photophobia C. Pannus D. Ptosis - Answer B. Photophobia The following is an example of what type of astigmatism? K's 42.50 @ 180 / 40.50 @ 90 A. With the Rule Astigmatism B. Lenticular Astigmatism C. Against the Rule Astigmatism D. Irregular Astigmatism - Answ...

NCLE Prep Exam Part 1 of 4 with Complete Solutions NCLE Prep Exam Part 1 of 4 with Complete Solutions NCLE Prep Exam Part 1 of 4 with Complete Solutions NCLE Prep Exam Part 1 of 4 with Complete Solutions NCLE Prep Exam Part 1 of 4 with Complete Solutions NCLE Prep Exam Part 1 of 4 with Complete Solutions NCLE Prep Exam Part 1 of 4 with Complete Solutions NCLE Prep Exam Part 1 of 4 with Complete Solutions NCLE Prep Exam Part 1 of 4 with Complete Solutions NCLE Prep Exam...