Ncle stuvia Study guides, Class notes & Summaries

What are the disadvantages of Soft Lenses? - ANSWER-Doesn't correct irregular astigmatism, favors deposit formation Which test measures the quantity of tears? - ANSWER-The Schirmer test. What are good results for the Schirmer test? - ANSWER-15 mm in 5 minutes. What are dry eye results for the Schirmer test? - ANSWER-5-10 mm in 5 minutes. Neovascularization is mainly due to what? - ANSWER-Hypoxia, corneal edema, tight contact lens fit The Radii and Power of an average cornea - ANS...

NCLE Advanced Certification Exam 2024 with Complete Solutions NCLE Advanced Certification Exam 2024 with Complete Solutions NCLE Advanced Certification Exam 2024 with Complete SolutionsThe 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 accomplishe...

NCLE Exam Prep with Complete SolutionsNCLE Exam Prep with Complete SolutionsNCLE Exam Prep with Complete Solutions 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

NCLE Complete Review from Study Packets with Complete Solutions NCLE Complete Review from Study Packets with Complete Solutions NCLE Complete Review from Study Packets with Complete Solutions Adnexa Oculi - ANSWER-are the accessory structure that are considered part of the eye, but not part of the eyeball itself. these structures include: eyelids, eyelashes, tears, lacrimal apparatus, accessory glands and extrinsic muscles and orbit. everything outside of the eyeball. Meibomian Glands ...

NCLE Test Questions and Answers 100% Correct NCLE Test Questions and Answers 100% Correct NCLE Test Questions and Answers 100% Correct 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 - A...

NCLE Exam Questions and Answers 100% Correct NCLE Exam Questions and Answers 100% Correct NCLE Exam Questions and Answers 100% Correct 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

NCLE Preparation Exam Part 2 of 4 with Complete Solutions NCLE Preparation Exam Part 2 of 4 with Complete Solutions NCLE Preparation Exam Part 2 of 4 with Complete Solutions NCLE Preparation Exam Part 2 of 4 with Complete Solutions Application of fluorescein should be used in which of the following situations? A. Evaluation of a rigid gas permeable (RGP) lens fit B. Evaluation of soft contact lens parameters C. Evaluation of vascularization of the cornea D. Evaluation of rigid ...

NCLE Practice Test Practical Questions and Answers (Graded A) NCLE Practice Test Practical Questions and Answers (Graded A) NCLE Practice Test Practical Questions and Answers (Graded A) NCLE Practice Test Practical Questions and Answers (Graded A) Steep Fluorescein Pattern - ANSWER-Bright green pooling center, very faint green pooling on diameter of lens Flat Fluorescein Pattern - ANSWER-Bright green pooling on diameter of lens, very faint green in center Against-the-rule Astigma...

NCLE Basic Exam Study Guide 2024 with Complete SolutionsNCLE Basic Exam Study NCLE Basic Exam Study Guide 2024 with Complete SolutionsNCLE Basic Exam Study Guide 2024 with Complete SolutionsGuide 2024 with Complete Solutions Diffused Illumination - ANSWER--Uses widest slit, longest aperture -Light source positioned at an angle of 40º-50º -Used to view overall areas, to observe the ocular adnexa, cornea, sclera, lids, conjunctiva, lens surface, and CL fitting characteristics Direct Illumi...

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 ...