Contact lens topography - Study guides, Class notes & Summaries
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Contact Lens – Topography Exam Review 2024/2025
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Contact Lens – Topography Exam Review 2024/2025 
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Zones of the Cornea for 
Topography: Names, Location...
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Certified Ophthalmic Assistant (COA) Questions and Answers Already Passed
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Certified Ophthalmic Assistant (COA) 
Questions and Answers Already Passed 
 
____ ____ ____ is a major contributing factor in contracting the parasitic organism 
Acanthamoeba. Contact lens wear 
 
____ ____ is a red dye useful in evaluating the integrity of the corneal epithelium. Rose 
bengal 
 
____ are used to determine sensitivity of organisms to certain drugs so that effective therapy can 
be carried out. Cultures 
 
____ devices create three dimensional digital images of the optic nerve, ...
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NCLE Practice Test (Questions + Answers) Verified 100% Correct!!.
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A contact lens wearer presents with acute red eyes. The fitter would most likely ask the patient: 
a) Do you always wash your hand before inserting your lenses 
b) What lens care products have you been using 
c) Do you have a history of blepharitis 
d) Have you injured your eye recently - Answer-b) What lens care products have you been using 
A corneal topography map of a patient with keratoconous would most likely show a/an: 
a) central plateau with symmetrical steepening in the mid-periphery 
...
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NCLE Basic Exam Study Guide Questions And Answers Rated A+
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"K" is the ____ of the two meridians - flatter 
4 refractive mediums - -Cornea 
-Aqueous 
-Crystalline Lens 
-Vitreous 
A ____ fitting lens is fitted flatter than K and will touch at the corneal apex with excessive movement 
over the cornea. It is not uncommon for this lens to fall off the eye or become easily decentered. Such a 
lens may cause abrasions at the corneal apex and may also cause corneal edema. - loose 
A lens with a steep CPC that vaults the corneal apex and touches the cornea at...
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Certified Paraoptometric Test Flash Cards Exam Review 2024/2025 A+ Graded
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Certified Paraoptometric Test Flash Cards Exam Review 2024/2025 A+ Graded 
What is the measure of the finest detail the eye may detect? 
A. Keratometry 
B. Visual field 
C. Visual acuity 
D. Retinoscopy - ANS-C. Visual acuity 
Corneal Topography is used to screen patients before refractive surgery and diagnose refractive 
disorders and diseases. 
A. True 
B. False - ANS-A. True 
What happens when someone is diagnosed with keratoconus? 
A. The retina pulls away from the eyelid 
B. The cornea th...
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JCHAPO COT QUESTIONS WITH 100 % CORRECT ANSWERS | VERIFIED
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What is NOT important when documenting the history of an ocular injury? - Answer-Presence of 
others when injury occurred 
Globe rupture following blunt force injury should always be suspected when - Answer-retinal 
detachment, vitreous hemorrhages, and a rupture of the choroid are present 
Sudden loss of vision in one eye MOST likely indicated - Answer-CRAO 
Which one of the following ocular conditions will LEAST likely present in a patient's family history - 
Answer-Conjunctivitis 
Proliferat...
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CPO Eye Exam questions and answers
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What is the chart most often used to measure acuity at distance called? 
Snellen Chart 
 
 
A visual condition where the eyes make repetitive, uncontrolled movements often resulting in a reduced vision is known as? 
Nystagmus 
 
 
What is a form of strabismus in which one or both eyes turn inward? 
Esotropia 
 
 
Glaucoma causes damage to the eye? 
True 
 
 
What happens when someone is diagnosed with keratoconus? 
The cornea thins and bulges forward. 
 
 
What is not part of the case history? 
...
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Optometry Vocabulary Test Questions and Answers
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Optometry Vocabulary Test Questions and Answers 
 
Corneal Topography - Answer-Map of the variations of curvature in the cornea 
 
Corneal Ulcer - Answer-Localized infection in anterior portion of cornea; can be bacterial, fungal, or viral; commonly secondary to contact lens overwear 
 
Diabetic Retinopathy - Answer-Changes in the retina due to longstanding or uncontrolled DM; may include hemorrhages, cotton wool spots, exudates, and neovascularization 
 
Diagnosis - Answer-The decision reached...
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NCLE Advanced Certification Exam Questions With Correct Answers
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The answer is D. 
 
The posterior optical zone will directly affect the lens to cornea relationship of a rigid gas permeable lens. If the posterior optical zone is steepened, it will increase the sagittal depth. If it is flattened, it will decrease the sagittal depth. Changing the power, which is accomplished by changing the anterior optical zone, will not affect the sagittal depth of the lens, nor will changing its edge design. - Answer 1. The sagittal depth of a rigid gas permeable contact len...
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CPSS questions and answers graded A+ 2023/2024 passed
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CPSS 
Visual Acuity - correct answer the numerical value associated with the smallest objects the patient can see on specific eye charts at a specific distance. 
 
-cornerstone of the eye exam 
 
External Exam - correct answer Consists of 3 segments: 
-Confrontation Visual Field 
-ExtraOcular Motility 
-Pupil Evaluation 
 
Confrontation Visual Field (CVF) - correct answer Obtains a gross measurement of the patient's peripheral vision. It is useful in the detection of damage due to a stroke, ...
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