Astigmatism - Study guides, Class notes & Summaries

ABO Exam| Q-Bank| All Questions Answered 100% Correct / Verified Answers (ABO (American Board of Opticianry)) Wavelengths that are "in phase" produce: A. destructive interference B. high frequencies C. a big reflection D. no reflection (Ans: - C. a big reflection Anti-reflective coating causes an ______________ situation. (Ans: - out of phase (destructive interference) Minus lenses combine prisms: A. base to base B. apex to apex C. apex to base D. front to bakc (Ans: - B...

Medical Surgical Nursing 2023Medical Surgical Nursing 2023 What is hypermetropia? - CORRECT ANSWERS long sitedness, whereby light ray convergence at a point after the retina, and therfore out of focus. Nearby objects apphear blurry while distant objects are clearer - CORRECT ANSWERS what is myopia? - CORRECT ANSWERS near/short sightedness, close is clear, far is blurry -usual starts in puberty and gets worse untill eye is fully grown. also in very young children. conditions associa...

NCLE Test Questions Assessment of the quality of the peripheral curves (blends of a rigid contact lens) is achieved by the use of the- a. profile analyzer b. shadow graph c. keratometer d. burton light - a. profile analyzer Contact lens power should be specified in- a. back vertex power b. sphero-cylinder power c. power in situ d. posterier apical radius - a. back vertex power The slit-lamp illumination that gives an overall view of the cornea but limits detail is- a. sc...

myopia CORRECT ANSWER nearsightedness hyperopia CORRECT ANSWER farsightedness presbyopia CORRECT ANSWER impaired vision as a result of aging astigmatism CORRECT ANSWER a condition in which the eye does not focus properly because of uneven curvatures of the cornea strabismus CORRECT ANSWER crossed eyes nystagmus CORRECT ANSWER involuntary, jerking movements of the eyes detached retina CORRECT ANSWER separation of the retina from the choroid in the back of the eye; can be caused ...

Exam 1: NUR160 / NUR 160 (Latest 2024 / 2025) Fundamental Concepts of Practical Nursing II Exam Review | Questions and Verified Answers | Grade A | Hondros College Q: This disorder of the eye Answer: Age-related Macular Degeneration Q: Defective curvature of the eyes Answer: Astigmatism Q: Condition where the eyes are crossed Answer: Strabismus Q: Condition where one or both eyes turn toward the nose Answer: Esotropia Q: Condition where one or both eyes turn away from the nose Answer: Exotropia ...

NCLE Test Questions and Answers Assessment of the quality of the peripheral curves (blends of a rigid contact lens) is achieved by the use of the- a. profile analyzer b. shadow graph c. keratometer d. burton light - Answer-a. profile analyzer Contact lens power should be specified in- a. back vertex power b. sphero-cylinder power c. power in situ d. posterier apical radius - Answer-a. back vertex power The slit-lamp illumination that gives an overall view of the cornea but limits det...

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...

The refractive astigmatism indicated by the RX +1.50 -1.75 x 35 is - Precise Answer Mixed The patient's RX is -1.75 -.50 x 120 with a +2.00 ADD standard trifocal. What is the power through the intermediate? - Precise Answer -.75 -.50 x 120 The Geneva lens measure is designed to measure - Precise Answer Lens curvature The focal length of a +5.00 diopter lens is - Precise Answer 20 cm The p

Accommodation Correct Answer-Focus: increase in optical power by the eye in order to maintain a clear image as objects are moved closer Albinism Correct Answer-Lack of pigment in eyes, skin, and hair. Can occur just in the eyes (ocular albinism) Amblyopia Correct Answer-Decreased vision in eye(s) without detectable health problem; commonly called "lazy eye" Ametropia Correct Answer-The condition of having a refractive error (myopia, hyperopia, astigmatism, or presbyopia) Anisocoria...

NUR 2092 / NUR2092 Health Assessment Exam 2 Quiz Bank | Questions and Answers with Rationale | Latest 2023| Rasmussen College 1. The nurse will use which technique of assessment to determine the presence of crepitus, swelling, and pulsations? a. Palpation b. Inspection c. Percussion d. Auscultation RAT: Palpation applies the sense of touch to assess texture, temperature, moisture, organ location and size, as well as any swelling, vibration or pulsation, rigidity or spasticity, crepitation, prese...