Astigmatism - Study guides, Class notes & Summaries

How many Australians have diabetes? 1.7 million What % of diabetes is type 2? 90% 90% What is type 1 diabetes? Immune mediated destruction of B cells What is type 2 diabetes? B cell dysfunction and insulin resistance B cell dysfunction and insulin resistance Who is at risk of type 2 diabetes? >40, waistline >80cmF/>94cmM, south Asian or African descent, polycystic ovaries, gestational diabetes, mental illness medication How is type 2 diabetes diag...

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...

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 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...

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...

Astigmatism - ️️Without, spot/ark, condition Achromat - ️️Without, color Anophthalmos - ️️Absent, without, eye Anisometropia - ️️Unequal eyes, vision Adduction - ️️Toward, rotation Abaxial - ️️Away from, axis Adenophthalmia - ️️Gland (mebian) the eye Anemia - ️️Absent, blood Aniridia - ️️Absent, iris Aniscoria - ️️Unequal, pupils Anisotropic - ️️Unequal, eyes, vision

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...

A refractive error that prevents the light rays from coming to a single focus on the retina because of different degrees of refraction in the various meridians of the eye. ~ Astigmatism Condition in which the steepest corneal meridian is in the horizontal plane. 0-30 degrees or 150-180 degrees ~ Against the rule Astigmatism Condition in which the steepest corneal meridian is in the vertical plane. 60-120 degrees ~ With the rule Astigmatism Regular astigmatism in which the princi...