Corneal contact lenses - Study guides, Class notes & Summaries

NCLE Practice Test 100% Solved A Correct Statement regarding epithelial cells is that they: a)Comprise the posterior layer of the cornea b)Are unable to regenerate c)Comprise the thickest layer of the cornea d) Have the ability to reproduce - Answer-d) have the ability to reproduce Which of the following prescriptions indicates against-the-rule astigmatism? a)-4.50 +1.00 x75 b)-4.50 +1.00 x 180 c)-4.50 -1.00 x 165 d)4.50 -1.00 x 180 - Answer-a)-4.50 +1.00 x75 When a keratometer is bei...

Optometry-Exam 1(Latest Update 2024)Correcareas of speciality within optometry - ANSWER primary care pediatrics vision rehabilitation contact lenses/cornea ocular disease primary care - ANSWER the diagnosis and management of ocular disease, refractive error and the co-management of oculo-systemic disease, in patients from 12-100+ pediatrics - ANSWER diagnosis and management of infants and children (6 mo-12 years) as well as Traumatic Brain Injuries (TBIs), developmental disabilities, s...

A history is obtained by: - ANSWERasking a series of organized and specific questions The history should be recorded: - ANSWERby condensing the patient's story, including pertinent facts When taking a history on a school-aged child, it is important to: - ANSWERget an account of the illnesses from both the parent and child Which of the following is false? - ANSWERAll information given by the patient can be shared with insurance companies without patient permission. Which of the fol...

NCLE Exam Prep Questions and Answers Latest Update (2024/2025) 100% Pass 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...

NCLE Practice Exam Questions with Correct Answers What is the thickest layer of the cornea? - Answer-stroma Which corneal layer controls the fluid content of the cornea? - Answer-endothelium What is cornea edema? - Answer-excess fluid in the stroma that can swell it and lead to loss of visual acuity What kind of contact lenses must be stabilized (not rotate) on the eye for good vision? - Answer-toric contact lenses Concentric vs Aspheric Multifocal Lens Design - Answer-aspheric mult...

NCLE Exam Review Questions and answers. VERIFIED/ What is the thickest layer of the cornea? - stroma Which corneal layer controls the fluid content of the cornea? - endothelium What is cornea edema? - excess fluid in the stroma that can swell it and lead to loss of visual acuity What kind of contact lenses must be stabilized (not rotate) on the eye for good vision? - toric contact lenses Concentric vs Aspheric Multifocal Lens Design - aspheric multifocal lenses have a gradual change in ...

NCLE Pre-Test 2024. annular bifocal contact - ANSWER A lens with distance portion ground into the center of the lens and the near portion ground into the periphery aphakic lenses - ANSWER lenses designed for post-cataract fitting apical zone of cornea - ANSWER the central portion of the cornea with a constant radius of curvature. Also called the corneal cap. artificial tears - ANSWER medications, many of them over the counter, to treat dry eyes aspheric lens - ANSWER A non-spherical...

NCLE Advanced Exam Study Guide Which of the following medications may affect successful contact lens wear? a. antacids b. antihistamines c. aspirin d. laxatives - antihistamines Which term refers to a sensitivity to light A.presbyopia B.Photophobia C.Pannus D. Ptosis - Photophobia The following is an example of what type of astigmatism? K's 42.50 @180 /40.50 @90 A. with the rule B. Lenticular astigmatism C.Against the rule D. Irregular astigmatism - Against the rule astigm...

annular bifocal contact - A lens with distance portion ground into the center of the lens and the near portion ground into the periphery aphakic lenses - lenses designed for post-cataract fitting apical zone of cornea - the central portion of the cornea with a constant radius of curvature. Also called the corneal cap. artificial tears - medications, many of them over the counter, to treat dry eyes aspheric lens - A non-spherical lens, in which the radii of curvature increase towards th...

NCLE Review Questions DK/L Stands for: a. oxygen permeability, b. thermal conduction, c. oxygen transmissibility, d. wettability - C. Oxygen Transmissibility A prism ballast, trunctated lens is on a left eye. The cylinder axis is 90 degrees. Prism base is noted to rotate 15 ddegrees nasally. What cylinder axis shoud be ordered to compensate for the rotation? a. 95, b. 105, c. 110, d. 75, e. 80 - B. 105 Small superficial linear stains are characteristic of? a. foreign particles unde...