Astigmatism - Study guides, Class notes & Summaries

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...

Angle kappa - ️️The angle between the visual axis and the pupillary axis of the eye, measured at the modal point Achromat - ️️Without, color Adenophthalmia - ️️Gland (mebian) the eye Anemia - ️️Absent, blood Aniridia - ️️Absent, iris Aniscoria - ️️Unequal, pupils Anisometropia - ️️Unequal eyes, vision Anisotropic - ️️Unequal, eyes, vision Anophthalmos - ️️Absent, without, eye Antibiotic - ️️Against, life, microbes Antimetropia - ️️Against, o...

1-2mm slit, med to high magnification, cross-sectional view of cornea, corneal clarity, lens deposits, illumination system 45-50 degrees off: a. Indirect microscope, b. Paralellpiped Reflection, c. Sclerotic Scatter, d. Retroillumination - Answer-B. Paralellpiped Reflection 1-2mm slit, med to high magnification, fine lens deposits, subtle corneal imperfections, corneal endothelium, illumination system is 30 degrees off: a. Optic Section, b. Diffuse Reflection, c. Specular Reflection, d. Pa...

NCLE Prep Exam Part 1 of 4 with Complete SolutionsNCLE Prep Exam Part 1 of 4 with Complete SolutionsNCLE Prep Exam Part 1 of 4 with Complete SolutionsNCLE Prep Exam Part 1 of 4 with Complete Solutions Which of the following medications may affect successful contact lens wear? A. Antacids B. Antihistamines C. Aspirin D. Laxatives - ANSWER-B. Antihistimines Which term refers to a sensitivity to light? A. Prebyopia B. Photophobia C. Pannus D. Ptosis - ANSWER-B. Photophobia The follo...

1. A client returns to the unit after abdominal Nissen fundoplication for treat- ment of gastroesophageal reflux disease. After 4 hours, the nurse determines the client has no drainage from the nasogastric tube (NGT) and has absent bowel sounds. What action should the nurse implement? Notify the healthcare provider. Continue to monitor the client. Reposition the nasogastric tube. Irrigate the NGT with normal saline. ANS Irrigate the NGT with normal saline. Rationale After abdominal surgery,...

NCLE Practice Exam Questions With Verified Answers The advantages aphakia have over spectacle lenses - answerLess peripheral aberration Less magnification Increase visual field not having a lens inside your eye - answerAphakia Which of the following can aphakia cause, myopia or hypermetropia? - answerHypermetropia Causes of aphakia - answer*Congenital absence of lens *Surgical Aphakia *Absorption of lens matter *Traumatic extrusion (push or forced out) *Posterior dislocation- in vitre...

NCLE Review Questions DK/L Stands for: a. oxygen permeability, b. thermal conduction, c. oxygen transmissibility, d. wettability - C. Oxygen Transmissibility A prism ballast, trunctated lens is on a left eye. The cylinder axis is 90 degrees. Prism base is noted to rotate 15 ddegrees nasally. What cylinder axis shoud be ordered to compensate for the rotation? a. 95, b. 105, c. 110, d. 75, e. 80 - B. 105 Small superficial linear stains are characteristic of? a. foreign particles unde...

ABO practice exam ophlthalmic optics, Exam Questions And Correct Answers. . Columbia Resin-39. . Lenses that commonly referred to as plastic are made of a material called ___________ a. Zylonite. b. Columbia Resin-39. c. Hivex. d. Polycarbonate. Runs perpendicular to The "normal" is an imaginary line that ________________ the lens surface. a. Refracts through b. Runs parallel to c. Runs perpendicular to d. Reflects off of .Simple hyperopic astigmatism . +3.00 -3.00 x 180 is an indicati...

NUR 2092 / NUR2092 Health Assessment Exam 2 2023-2024 Quiz Bank | Questions and Answers with Rationale. 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, presence of lumps ...

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...