Describe an astigmatism - Study guides, Class notes & Summaries

ABO sample Questions Already Graded A When light is refraction by a prism it is: a. Bent toward the apex b, Bent toward the base c. Not bent d. Reflected B. Bent toward the base A prism always bends light toward its base. Prisms: I. Always bend light toward the base II. Always bend light toward the apex III. Cause chromatic Dispersion IV. Move the image toward the apex V. Are sometimes prescribed for muscle problems I. Always bend light toward base III. Cause chromatic dispersion. IV. M...

What controls the amt of light entering the eye - Iris Meniscus, equiconcave and flat concave are types of: - Minus lenses What is the term used to describe the eye's tendency to turn from its normal position? - Phoria What kind of lens has one convex and one concave surface? - Meniscus What material has the most favorable optical properties? - Crown glass What is the best lens treatment to reduce water and road surface glare? - Polarized The hard resin mater...

Health Assessment Final Exam Questions With Verified Answers. A client asks the nurse why it is important to protect their eyes from the sun. Which response should the nurse provide to the client? A. Excessive sun exposure places you at risk for cataracts B. Excessive sun exposure places you at risk for night blindness C. Excessive sun exposure places you at risk for increased intraocular pressure D. Excessive sun exposure places you at risk for excessive corneal dryness - answerA. Exces...

N652 PNP-PC II Quiz - Questions and Answers (Complete Solutions) What is the greatest barrier to securing adequate home health care for the child with complex medical needs? A) Parent resistance to accepting such services B) Shortage of trained service providers C) Reimbursement for needed skilled nursing services D) Acquiring the necessary service related referral The parent of a child with complex health care needs tells the primary care pediatric nurse practitioner that the child has had di...

CPSS Visual Acuity - correct answer the numerical value associated with the smallest objects the patient can see on specific eye charts at a specific distance. -cornerstone of the eye exam External Exam - correct answer Consists of 3 segments: -Confrontation Visual Field -ExtraOcular Motility -Pupil Evaluation Confrontation Visual Field (CVF) - correct answer Obtains a gross measurement of the patient's peripheral vision. It is useful in the detection of damage due to a stroke, ...

What controls the amt of light entering the eye - Answer- Iris Meniscus, equiconcave and flat concave are types of: - Answer- Minus lenses What is the term used to describe the eye's tendency to turn from its normal position? - Answer- Phoria What kind of lens has one convex and one concave surface? - Answer- Meniscus What material has the most favorable optical properties? - Answer- Crown glass What is the best lens treatment to reduce water and road surface glare? - Answer- Pol...

Health Assessment Hesi Study Guide b) The diaphragm is used to listen for low-pitched sounds. c) The diaphragm should be held lightly against the person's skin to block out low- pitched sounds. d) The diaphragm should be held lightly against the person's skin to listen for extra heart sounds and murmurs. - a) The diaphragm is used to listen for high-pitched sounds. 5) Before auscultating the abdomen for the presence of bowel sounds on a patient, the nurse should: a) Warm the end piec...

NURS 355 – Eyes Exam Questions And Answers 100% Verified. Define myopia - answerNearsightedness - incoming light focuses in front of the retina. Distant vision is blurred Describe hyperopia - answerFar-sightedness - incoming light focuses behind the retina. Near vision is blurred Describe presbyopia - answerLoss of accomodation - lens of the eye hardens w/ age 40+ - Blurred near vision Describe an astigmatism - answerIrregularly shaped cornea - most common vision problem. Light rays f...

CPSS Exam 96 Questions with Verified Answers Visual Acuity - CORRECT ANSWER the numerical value associated with the smallest objects the patient can see on specific eye charts at a specific distance. -cornerstone of the eye exam External Exam - CORRECT ANSWER Consists of 3 segments: -Confrontation Visual Field -ExtraOcular Motility -Pupil Evaluation Confrontation Visual Field (CVF) - CORRECT ANSWER Obtains a gross measurement of the patient's peripheral vision. It is useful in...

NURS 3094 Praxis Test 2 | Questions with Verified Answers The nurse is performing an assessment and notes that the client has exophthalmos and complains of double vision. These findings are consistent with which condition? 1. Glaucoma 2. Hypertension 3. Hyperthyroidism 4. Sinus infection Which eye problem is the leading cause of blindness in client with diabetes? 1. Cataracts 2.Glaucoma 3. Retinopathy 4. Astigmatism A client who was involved in a motor vehicle crash reports seeing flashes of l...