KSIĄŻKI POWIĄZANE ZE SŁOWEM «EMMETROPIA»
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Clinical Optics and Refraction: A Guide for Optometrists, ... - Strona 25
Introduction This chapter discusses and illustrates the definitions and concepts of emmetropia and ametropia. An understanding of this material is necessary before calculations involving the reduced eye are attempted. Indeed, a thorough ...
Andrew Keirl, Caroline Christie, 2007
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Primary Care Optometry - Strona 13
As shown earlier, for an eye out of L L L L max min max min − + Figure 1-27 An emmetropic eye. focus (i.e., the optical image does not coincide with the retina), the size of a blur circle on the retina for an object point increases with the distance ...
Theodore Grosvenor, Theodore P. Grosvenor, 2007
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Functional Vision: A Practitioner's Guide to Evaluation ... - Strona 68
Emmetropia is the condition in which the eye has just the correct amount of plus power to make parallel light rays from a distant object come to a focus on the retina when the eye is relaxing its accommodation. A person with emmetropia will be ...
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Intraocular Lens Power Calculations - Strona 207
In average cases, the power of the IOL lens for emmetropia varies in a one-to-one relationship with the A-constant; if A decreases by 1, the P decreases by 1 D also. • A-constant of the acrylic posterior chamber lens placed in the bag = 118.4 ...
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Small Incision Cataract Surgery (Manual Phaco) - Strona 58
For eyes of short or long axial length, while the theoretical formulas predicted too high or too low emmetropia value respectively. The SRK formula had the opposite effect. To overcome this problem, the second generation formulas were ...
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The Retinoscopy Book: An Introductory Manual for Eye Care ...
EMMETROPIA Obviously, emmetropia is not a refractive error, but it is a good place to begin these exercises. Set up your model eye to maintain comfortable optical alignment at working distance. You may wish to recheck calibration before ...
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Refractive Surgery with Phakic IOLs: Fundamentals and ...
58% (14 eyes) of emmetropia 79% (19 eyes) of emmetropia NR NR 0 NR NR NR 3 eyes (1 less than 1 M, 2 more than 1 M—one recentration, one exchange) 0 NR 12.5% (3 eyes) (2 resolved by laser iridotomy; 1 developed progressive ...
Jorge L Alio, Jorge L. Alió, Juan Jose Perez-Santonja, 2012
Similarly, optic nerve section alone alsocauses hyperopia [9,13,14]; isthis the resultofthe eye being prevented from elongating rapidly enough tocompensate forthe increasing focal length as the eye grows tomaintain emmetropia (decreased ...
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Parson's Diseases of the Eye - Strona 70
Chapter Outline Emmetropia 70 Ametropia 70 Myopia 71 Hypermetropia (Hyperopia) 75 Astigmatism 76 Aphakia 76 Ametropia in Pseudophakia 78 Anisometropia 78 Clinical Features 78 Treatment 78 Anomalies of Accommodation 78 ...
Radhika Tandon, Sihota, 2014
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The Ophthalmology Examinations Review - Strona 23
Emmetropic eye (-0.5 to +0.5D) • Active patient -» aim for emmetropia • Sedentary, elderly -» aim for slight myopia 2. Slight hyperopia (+0.5 to 3.0D) • Aim for emmetropia 3. High hyperopia (>+3.0D) • Fellow eye needs cataract operation -» aim ...
WIADOMOŚCI, KTÓRE ZAWIERAJĄ SŁOWO «EMMETROPIA»
Sprawdź, o czym dyskutuje się w prasie krajowej i zagranicznej oraz jak jest stosowane słowo
emmetropia w wiadomościach.
Optimizing individual outcomes through staged cataract surgery
... graft/laser Corneoplastique, etc., and then with this measureable cornea, we proceed to the final internal IOL placement (cataract surgery) toward emmetropia. «ModernMedicine, Paz 15»
BLOG: Two-stage surgery addresses corneal scarring, refractive errors
... brief, topical, least interventional, most visually promising) in performing a two-stage surgery, taking this patient to emmetropia and best vision potential. «Healio, Wrz 15»
OSN APAO: With novel approaches to biometry, refractive outcomes …
Postoperative refraction was analyzed for 17,056 procedures and corneal astigmatism for 7,448 procedures. Emmetropia was targeted in 78.1% of eyes and ... «Healio, Sie 15»
Opternative launches online refractive eye exam
The service can also diagnose patients with nearsightedness, farsightedness, astigmatism, and emmetropia. After users complete the online exam, a licensed ... «MobiHealthNews, Lip 15»
OSN Europe: Optimizing outcomes of refractive cataract surgery: Are …
Data from large national studies show a surprisingly low percentage of patients achieving emmetropia. Although it is suggested that there may be factors to ... «Healio, Lip 15»
Tecnis ZLB00 multifocal IOL improves near, intermediate, distance …
Postoperative spherical equivalent was within 0.5 D of emmetropia in 91.2% of eyes and within 1 D in 100% of eyes. Manifest sphere and cylinder decreased ... «Healio, Cze 15»
Can you spell co-champions? National Spelling Bee ends in tie.
Mishra handled emmetropia (refractive condition of the eye) without trouble. And Lamontagne carefully considered hanswurst (burlesque character in German ... «Washington Post, Maj 15»
Orlando speller finishes 9th at Scripps National Spelling Bee
On her way to the finals, she spelled words such as "megalopolis," "procrypsis," "emmetropia" and "chiliad." Siyona is the top Orlando-area finisher since Stuti ... «Orlando Sentinel, Maj 15»
Matched optical quality comparison of 3-year results of PRK–MMC …
At the end of the third year, 95.2% in the PIOL group vs 95.8% in the PRK–MMC group were within ±0.50D of emmetropia (P=1.000) (Table 1). «Nature.com, Maj 15»
Evolution of the Eye: What changes might be induced in the eye with …
... remain myopic to see near, and some may wish to have refractive surgery to achieve better distance vision but targeting slight myopia rather than emmetropia. «Healio, Mar 15»
