Refractive Lens Surgery - part 4 pps

... toric intraoc- ular lenses (review). Curr Opin Ophthalmol 11 :47 –50 43 . Vasavada A, Singh R (1998) Relationship be- tween lens and capsular bag size.J Cataract Re- fract Surg 24: 547 –551 44 . Vass C, ... posterior-cham- ber foldable IOL made of first-generation sil- icone that employs a plate-haptic design (Fig. 7.1). The STIOL is available in two mod- els, both with 6.0-mm optics (mod...

Ngày tải lên: 11/08/2014, 04:20

... toric intraoc- ular lenses (review). Curr Opin Ophthalmol 11 :47 –50 43 . Vasavada A, Singh R (1998) Relationship be- tween lens and capsular bag size.J Cataract Re- fract Surg 24: 547 –551 44 . Vass C, ... sur- gery included the utilization of: contact lens- es, glasses, or refractive surgery post-cataract surgery. This spectacle dependency following cataract surgery continued u...

Ngày tải lên: 10/08/2014, 00:21

... due to in- cision requirements, modern state-of-the-art small-incision cataract surgery is not feasi- ble.The currently available apodized ReSTOR pseudo-accommodative lens is a hybrid fold- able ... neodymium:yttrium-alu- minum-garnet capsulotomies in eyes implant- ed with AcrySof intraocular lenses. Ophthal- mology 109: 142 1– 142 6 Chapter 12 Synchrony IOL 121 age quality compared to mu...

Ngày tải lên: 10/08/2014, 00:21

... figures: AM-productions GmbH,Wiesloch Printed on acid-free paper 24/ 3151beu-göh 543 210 ISBN-10 3-5 4 0-2 271 6 -4 Springer Berlin Heidelberg New York ISBN-13 97 8-3 - 54 0-2 271 6-8 Springer Berlin Heidelberg New York This eBook ... through a 1-mm inci- sion that can then be fine-tuned postopera- tively to eliminate both lower-order and higher-order optical aberrations. Cha...

Ngày tải lên: 10/08/2014, 00:21

... measured K-reading by the following fraction: Mean refractive K = mean keratometric K * fraction Mean refractive K = 45 .00 * 0.98765 = 44 .44 D Using the mean refractive K, aphakic refrac- tion, ... Kerato- refractive Surgery 4. 3.1 Background The number of patients who have had kera- torefractive surgery (radial keratotomy – RK, photorefractive keratectomy – PRK, or laser- a...

Ngày tải lên: 10/08/2014, 00:21

... follows: ∑ Double-K clinical historical method: 24. 42 D ∑ Double-K contact lens over-refraction: 23.01 D ∑ Double-K adjusted Eff RP: 23. 54 D ∑ Double-K modified Maloney method: 23. 94 D ∑ Feiz-Mannis method: IOL ... 50%. ∑ Double-K clinical historical method: –0.92 D ∑ Double-K contact lens over-refraction: 0 .49 D ∑ Double-K adjusted Eff RP: –0. 04 D ∑ Double-K modified Maloney met...

Ngày tải lên: 10/08/2014, 00:21

... 1.88±0 .47 1.82±0.33 1.88±0 .47 0.06±0.18 1.88±0 .47 range (D) determined 1.75 1.5 1.75 0.0 1.75 by defocusing Anterior chamber 4. 4±0.2 4. 3±0.3 4. 2±0 .4 4.3±0.3 4. 4±0.3 depth (mm) 4. 4 4. 4 4. 3 4. 4 4. 3 Fig. ... depth (mm) 4. 40±0 .44 4. 35±0.50 4. 25±0.53 4. 47, 3.30–5.21 4. 45, 3.30–5.23 4. 30, 3.28 4. 97 Near visual acuity with best 0 .41 ±0.15 0.37±0.12 0.39±0.11 di...

Ngày tải lên: 10/08/2014, 00:21

... intraocular lens. Br J Oph- thalmol 78 :44 1 44 5 5. Pollack A et al (1996) Age-related macular de- generation after extracapsular cataract extrac- tion with intraocular lens implantation. Oph- thalmology ... Cionni Fig. 16.1. Light transmission spectrum of a 4- year-old and 53-year-old human crystalline lens com- pared to a 20-diopter colorless UV-blocking IOL [37, 42 ] already improv...

Ngày tải lên: 10/08/2014, 00:21

... polymerization of in- jectable lens refilling materials.German J Oph- thalmol 1: 346 – 349 26. Hettlich H-J,Lucke K,Asiyo-Vogel MN,Schulte M, Vogel A (19 94) Lens refilling and endocap- sular polymerization ... accommoda- tive IOLs will be instrumental in allowing ophthalmologists to provide not only state- of-the-art cataract surgery but also to offer refractive lens exchanges to...

Ngày tải lên: 10/08/2014, 00:21

... Cataract and Re- fractive Surgery members 4. Majid MA, Sharma MK, Harding SP (1998) Corneoscleral burn during phacoemulsifica- tion surgery. J Cataract Refract Surg 24: 141 3– 141 5. 5. Sugar A, ... Cataract and Refractive Surgery has revealed that 40 % of respondents performed at least one refractive lens ex- change (RLE) per month during 2003, up from 15% in 1999 [1]; 2 .4% sa...

Ngày tải lên: 10/08/2014, 00:21