1. 2 Understand refractive errors visual acuity and how they are corrected. objective:

15

errors refractive 1

Upload
hugo-norman
Category

Documents
view
225
download
0

TAGS:

Embed Size (px):

Transcript of 1. 2 Understand refractive errors visual acuity and how they are corrected. objective:

$Page 1: 1. 2 Understand refractive errors visual acuity and how they are corrected. objective:$

errorsrefractive

1

$Page 2: 1. 2 Understand refractive errors visual acuity and how they are corrected. objective:$

2

THAT IMPACTUnderstand refractive errors

visual acuity and how they are corrected.

objective:

$Page 3: 1. 2 Understand refractive errors visual acuity and how they are corrected. objective:$

Length of normal eye

3

myopia

Length of normal eye

Myopia Corrected

$Page 4: 1. 2 Understand refractive errors visual acuity and how they are corrected. objective:$

4

myopia(nearsightedness)

Refractive Errors

$Page 5: 1. 2 Understand refractive errors visual acuity and how they are corrected. objective:$

Length of normal eye

5

hyperopia

Length of normal eye

Hyperopia Corrected

$Page 6: 1. 2 Understand refractive errors visual acuity and how they are corrected. objective:$

6

hyperopia(farsightedness)

Refractive Errors

$Page 7: 1. 2 Understand refractive errors visual acuity and how they are corrected. objective:$

7

Light rays entering the cornea do not focus at a single point, thus causing

distorted VISION

astigmatism

$Page 8: 1. 2 Understand refractive errors visual acuity and how they are corrected. objective:$

8Normal Cornea

astigmatism

Astigmatic Cornea

$Page 9: 1. 2 Understand refractive errors visual acuity and how they are corrected. objective:$

Normal Vision

Retina

9

presbyopia

Retina

Light

Light

Cornea

Cornea

Aging Eye

$Page 10: 1. 2 Understand refractive errors visual acuity and how they are corrected. objective:$

glasses

10

$Page 11: 1. 2 Understand refractive errors visual acuity and how they are corrected. objective:$

lensescontact

11

$Page 12: 1. 2 Understand refractive errors visual acuity and how they are corrected. objective:$

surgeryrefractive

12

$Page 13: 1. 2 Understand refractive errors visual acuity and how they are corrected. objective:$

eye examdilated

13

$Page 14: 1. 2 Understand refractive errors visual acuity and how they are corrected. objective:$

14

optician

optometrist

ophthalmologist

Trained professional who makes and fits eyeglasses and contact lenses.

State-licensed professional who diagnoses and treats vision problems

Medical and surgicaldoctor specializing in the eyes and vision health.

eye care professionalsthe three “Os”

$Page 15: 1. 2 Understand refractive errors visual acuity and how they are corrected. objective:$

healthy living,healthy vision

TAKE CAREof yourself.

15

Acuity presentation

Acuity presentation

$refractive lens exchange in younger and older presbyopes ...€¦ · Visual acuity was measured at distance with a Snellen visual acuity chart and at 40 cm (near) with a logarithmic$

refractive lens exchange in younger and older presbyopes ...€¦ · Visual acuity was measured at distance with a Snellen visual acuity chart and at 40 cm (near) with a logarithmic

$Page 1 of 20 IOVS Papers in Press. Published on …...corrected Snellen visual acuity, refractive error, color vision testing (HRR, Ishihara), ERG, and 35º fundus photography centered$

Page 1 of 20 IOVS Papers in Press. Published on …...corrected Snellen visual acuity, refractive error, color vision testing (HRR, Ishihara), ERG, and 35º fundus photography centered

Low-Acuity Patients Delay High-Acuity Patients in EDsweb.stanford.edu/~dluo/my_document/QExternality_Danqi.pdf: Low-Acuity Patients Delay High-Acuity Patients Management Science 00(0),

Low-Acuity Patients Delay High-Acuity Patients in EDsweb.stanford.edu/~dluo/my_document/QExternality_Danqi.pdf: Low-Acuity Patients Delay High-Acuity Patients Management Science 00(0),

$Acuity 18™ (enﬂufocon A)€¦ · pellucid marginal degeneration, or following penetrating keratoplasty or refractive (e.g., LASIK) surgery. See WARNINGS for information about$

Acuity 18™ (enﬂufocon A)€¦ · pellucid marginal degeneration, or following penetrating keratoplasty or refractive (e.g., LASIK) surgery. See WARNINGS for information about

download.lww.comdownload.lww.com/wolterskluwer_vitalstream_com/PermaLink/... · Web viewA 64-year-old man with DME had a worsening in the decimal best-corrected visual acuity from

download.lww.comdownload.lww.com/wolterskluwer_vitalstream_com/PermaLink/... · Web viewA 64-year-old man with DME had a worsening in the decimal best-corrected visual acuity from

$The relationship of visual acuity, refractive error, and pupil size after ...$

The relationship of visual acuity, refractive error, and pupil size after ...

$Presbyopia Treatment Refractive Cataract Surgery … · Presbyopia Treatment Refractive Cataract Surgery ... good distance acuity and J1 near vision postop ... For near uncorrected$

Presbyopia Treatment Refractive Cataract Surgery … · Presbyopia Treatment Refractive Cataract Surgery ... good distance acuity and J1 near vision postop ... For near uncorrected

NORTH OF TYNE AND GATESHEAD GUIDELINES FOR … · Visually significant cataract Information sent to the GP, including details of patients wishes Visual acuity (corrected) measured

NORTH OF TYNE AND GATESHEAD GUIDELINES FOR … · Visually significant cataract Information sent to the GP, including details of patients wishes Visual acuity (corrected) measured

Insight360 acuity

Insight360 acuity

$Refractive Surgery in Pediatric Anisometropiamior-conference.com/presentations/2019/026015.pdf · nitude of the anisometropia, refractlve errors can be corrected and retinal image$

Refractive Surgery in Pediatric Anisometropiamior-conference.com/presentations/2019/026015.pdf · nitude of the anisometropia, refractlve errors can be corrected and retinal image

$tony/Publications/blakemore-movshon-vansluyters... · Residual refractive errors were assessed by direct ophthalmoscopy and corrected with ... pellet electrodes to record the gross$

tony/Publications/blakemore-movshon-vansluyters... · Residual refractive errors were assessed by direct ophthalmoscopy and corrected with ... pellet electrodes to record the gross

Purpose : To introduce a technique to improve corneal symmetry and BSCVA (best spectacle corrected visual acuity) in the treatment of Keratoconus. Conductive.

Purpose : To introduce a technique to improve corneal symmetry and BSCVA (best spectacle corrected visual acuity) in the treatment of Keratoconus. Conductive.

$eapplicationonline.com€¦ · ) Any organic disease or a progressive refractive error, which is likely to result in lowering the usual acuity, shall be considered as a disqualification.$

eapplicationonline.com€¦ · ) Any organic disease or a progressive refractive error, which is likely to result in lowering the usual acuity, shall be considered as a disqualification.

“LUCIAN BLAGA” UNIVERSITY OF SIBIU FACULTY …doctorate.ulbsibiu.ro/wp-content/uploads/SUMMARY-flores...history of systemic and ocular pathology); corrected visual acuity testing,

“LUCIAN BLAGA” UNIVERSITY OF SIBIU FACULTY …doctorate.ulbsibiu.ro/wp-content/uploads/SUMMARY-flores...history of systemic and ocular pathology); corrected visual acuity testing,

$INDICATIONS. 2.We… · erwise non-diseased eyes that may exhibit refractive astigmatism up to 2.00 diopters that does not interfere with visual acuity. DIRECTIONS FOR USE. 1. Always$

INDICATIONS. 2.We… · erwise non-diseased eyes that may exhibit refractive astigmatism up to 2.00 diopters that does not interfere with visual acuity. DIRECTIONS FOR USE. 1. Always

$More than Just a Number - Proven Structure M1...correct visual acuity or eliminate refractive error, whereas “low-vision devices” (listed above) are devices that magnify, enhance,$

More than Just a Number - Proven Structure M1...correct visual acuity or eliminate refractive error, whereas “low-vision devices” (listed above) are devices that magnify, enhance,

Open access Full Text article Original researCh ...brudylab.net/english/assets/microperimetry-elena...vision measures (macular function [MAIA CenterVue], best-corrected visual acuity),

Open access Full Text article Original researCh ...brudylab.net/english/assets/microperimetry-elena...vision measures (macular function [MAIA CenterVue], best-corrected visual acuity),

Languages

Pages

Legal

Copyright © 2022 FDOCUMENTS