Keratometer - Study guides, Class notes & Summaries

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 astigmatism The cornea receives nutrients...

NCLE Test Questions with Correct 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 bu...

Informed Consent Form - ANSWERThe patient signs this prior to surgery; it outlines the procedure and the RBAs Thyroid Disease - ANSWERThe systemic disease associated with eye findings referred to as Graves' Disease Diabetic Retinopathy - ANSWERDisease which is indicated by the presence of microaneurysms, dot/blot hemes, and lipid exudates from a leakage of the retinal vessels Epinephrine/Intravenous Cortisone/Benadryl - ANSWERMedications that should be kept on hand in case of severe ...

Ncle Advanced Exam Questions With Correct Answers Latest Update 2024 (GRADED A+) Which of the following medications may affect successful contact lens wear? a. antacids b. antihistamines c. aspirin d. laxatives - Answer antihistamines Which term refers to a sensitivity to light A.presbyopia B.Photophobia C.Pannus D. Ptosis - Answer 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...

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 astigmatism The cornea receives nutrients...

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 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 When a keratometer is being calibrated, which of the following targets will provide the most reliable r...

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 being calibrated, which of ...

Name the nine components of the ophthalmic history. - Answer-Chief complaint, present illness, past ocular history, ocular medications, general medical and surgical history, systemic medications, allergies, social history, and family history. Why is it important to specifically ask a patient about the medications they are taking? - AnswerBecause certain medications may affect the eyes. What is the proper response to a patient's request from the ophthalmic technician for medical advice or a...

Ncle Practice Exam Questions With Verified Answers Which of the following medications may affect successful contact lens wear? Antacids Antihistamines Asprin Laxatives - answerAntihistamines Which term refers to sensitivity to light? Presbyopia Pannus Ptosis Photophobia - answerPhotophobia This is an example of what type of astigmatism: K's 42.50@ 180 / 40.50@90 With the rule Lenticular Against the rule Irregular - answerAgainst the rule The cornea receives nutrients from: 1. ...

CPO Test questions with correct answers 2023/2024 Ocular Adnexa The eyelid, eyelashes, eyebrow, lacrimal apparatus, Emmetropia The state of refraction of the eye in which parallel rays, when the eye is at rest, are focused exactly on the retina. Optical Infinity 20 feet Biomicroscope Tabletop microscope for examining the cornea, lens and otherwise clear fluids and membranes to be examined in layer by layer detail. Keratometer An instrument used to measure the cu...