Bifocal - Study guides, Class notes & Summaries

a, an correct answerswithout, not, lack of analgesic = without pain ante correct answersbefore, in front of antepartum = before delivery bi correct answerstwo, twice, double bifocal = two lenses brady correct answersslow bradycardia = slow pulse, heartbeat contra correct answersagainst contraceptive = prevents pregnancy dis correct answersapart, free from disinfected = free from microorganisms dys correct answersbad, painful dysuria = painful urination endo correct an...

ABO Practical Exam (American Board of Opticianry) Questions With Complete Solutions Single Vision [Correct Ans: - corrects for one distance Multifocal [Correct Ans: - Corrects with two or more prescriptions (or 'powers') Bifocal [Correct Ans: - lens having two focus strengths Trifocal [Correct Ans: - pertaining to having three focus strengths

If the wearer complains of the bifocal line being somewhat in his way when driving, the problem may be alleviated by decreasing the distance between pads. True or False - correct answer False If the wearer complains that the glasses feel snug but still slip down the nose, one likely cause is that: A. The frame is too small B. The bridge fit is tight C. Pressure is being applied by the temple shafts anterior to the ear. D. Pressure is being applied on the very tips of the temples. - c...

ABO ACTUAL EXAM | QUESTIONS & 100% CORRECT ANSWERS (VERIFIED) | LATEST UPDATE | GRADED A+ | ALREADY GRADED Change a bifocal Rx to a single vision Rx ANSWER: Add the bifocal power to the sphere powers. OD: -0.50 OS: -0.25-0.25x172 Add: +1.75 Turns intoOD: +1.25 OS: +1.50-0.25x172 Anisometropia ANSWER: There is a difference of 3 diopters between both eyes; when the vision of the eyes differs by a large margin. Antimetropia ANSWER: Refers to Rx's that differ in sign. Deeagle...

NCLE Advanced Certification Exam LATEST 2024 ACTUAL EXAM CONTAINS QUESTIONS AND CORRECT DETAILED ANSWERS WITH RATIONALES VERIFIED ANSWERS ALREADY GRADED A+ 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 anterio...

NAO VOLUME 3 QUESTIONS AND ANSWERS | LATEST VERSION | 2024/2025 | RATED A+ What is the main purpose of an optical prescription? An optical prescription is a written order specifying the refractive power of lenses needed to correct a patient's vision. What does "OD" mean on a prescription? OD stands for "oculus dexter," which is the Latin term for the right eye. How is "astigmatism" corrected in lenses? Astigmatism is corrected by using cylindrical lenses tha...

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. - 1. The sagittal depth of a rigid gas permeable contact lens can be a...

ABO ACTUAL EXAM | QUESTIONS & 100% CORRECT ANSWERS (VERIFIED) | LATEST UPDATE | GRADED A+ | ALREADY GRADED Change a bifocal Rx to a single vision Rx ANSWER: Add the bifocal power to the sphere powers. OD: -0.50 OS: -0.25-0.25x172 Add: +1.75 Turns intoOD: +1.25 OS: +1.50-0.25x172 Anisometropia ANSWER: There is a difference of 3 diopters between both eyes; when the vision of the eyes differs by a large margin. Antimetropia ANSWER: Refers to Rx's that differ in sign. Deeagle...

Ophthalmic Medical Assisting Exam Questions with Verified Solutions A daughter who usually accompanies her mother to all exams is unable to attend a follow up glaucoma visit calls and asks the OMA for an update on her mother's condition. What should the OMA do? Share info only if a current, signed permission to communicate is available in the med record A papoose board is useful in what situation? Immobilizing an infant during an ophthalmic eval A patient telephones the ophthalmol...

COA Questions and Answers Already Passed A daughter who usually accompanies her mother to all exams is unable to attend a follow-up glaucoma visit calls and asks the ophthalmic medical assistant for an update on her mother's condition. What should the ophthalmic medical assistant do? Share information only if a current, signed permission to communicate is available in the medical record. A papoose board is useful in what situation? immobilizing an infant during an ophthalmic evalua...