Hydrogel - Study guides, Class notes & Summaries

NCLE Contact Lens Exam 2: Questions and answers, VERIFIED/ Selection of Toric lens depends on: - 1) ocular health and exam findings 2) agreement with patient on which best fits their needs frequency of replacement depends on tendency for coatings, wearing schedule, etc Other things to keep in mind for toric follow ups and ordering - Order trial lens and perform f/u before ordering multipacks -Power should be close enough to be functional and allow adaption -VAs with trials can be 20/15...

NCLE Study Guide Part 3 out 4 Questions and Answers The FDA (Food and Drug Administration) - ️️ ? classifies lens material by how much water is in it and by the electronic charge. The water is either low or high, and percentages are given. The electronic charge is indicated with ionic or non-ionic. The materials are in four groups as follows: The FDA classifies lens material by four groups as follows: - ️️ Group 1-low water < 50% water, non-ionic polymers (this group includes si...

NCLE Practice Test Guide 2024. 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 keratomete...

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 ...

NCLE Contact Lens Exam 2 Questions with correct Answers Selection of Toric lens depends on: - ️️ 1) ocular health and exam findings 2) agreement with patient on which best fits their needs frequency of replacement depends on tendency for coatings, wearing schedule, etc Other things to keep in mind for toric follow ups and ordering - ️️ Order trial lens and perform f/u before ordering multipacks -Power should be close enough to be functional and allow adaption -VAs with trials can ...

M5 FINAL COACHING EXAM - Questions and Answers (Complete Solutions) Identify cosmetics which are regulated as drugs. A. Hair colors, toothpastes B. Skin moisturizers, perfumes, nail polishes C. Shampoos, lipsticks D. Mouthwashes, antiperspirants, diaper ointments, lip balms Identify the use of Potassium Diformate in veterinary medicine. A. Antiparasitic B. Strong antimicrobial C. Anti-acidic agent D. Sedative Which statements BEST describe the local effects of drugs? I. Local effects are felt ...

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 the following targets will provide the most reliable result? a)the single-cut anterior surface of a high-plus lens b)a perfectly flat highly polished mirror c) a set of steell balls of known radii d)the unfinished posterior surface of a low-minus lens - A...

NCLE Contact Lens Exam 2 Questions and answers, rated A+/ VERIFIED/ Selection of Toric lens depends on: - -1) ocular health and exam findings 2) agreement with patient on which best fits their needs frequency of replacement depends on tendency for coatings, wearing schedule, etc Other things to keep in mind for toric follow ups and ordering - -Order trial lens and perform f/u before ordering multipacks -Power should be close enough to be functional and allow adaption -VAs with trials c...

1.50 -1.50 x 180 - what is -3.00 +1.50 x 90 in minus cylinder form? -1.75 -1.25 x 180 - consider the following information and determine the lens power the lens power to be ordered RX -3.00 +1.25 x 90 diagnostic lens -3.00 -1.25 x 170 lens does not rotate -2.50 D - if a GP lens is fit 1.00 D flatter than flat K and the RX is -3.50 -0.25 x 180, what would be the power of the lens? -3.00 -1.25 x 05 - consider the following information and determine the lens power to be ordered RX: -3.00 -...

NCLE Practice Test Questions and answers, Rated A+/ VERIFIED/ 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 - -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 - -a When a keratometer is being calibrated, which of th...