A Case of Bilateral Implantation of Diffraction IOL with Extended Depth of Focus in a Patient with a History of Keratorefractive Excimer Laser Surgery
https://doi.org/10.18008/1816-5095-2023-4-812-818
Abstract
A clinical case of bilateral implantation of EDOF IOL in a patient after LASIK is presented. The standards for assessing visual acuity at an intermediate distance are indicated. A modified version of the test table for the intermediate distance is presented. The obtained functional result corresponds to theoretical ideas about the potential of IOL with a prolonged focus. When calculating the IOL after LASIK, a sufficient degree of accuracy was provided by the formulas Haigis-L, Barrett True-K. The use of data on the total refractive power of the cornea is promising.
About the Author
A. A. KasyanovRussian Federation
Kasyanov Alexander A. MD, PhD, senior research officer
Rossolimo str., 11A, B, Moscow, 119021
References
1. Cochener B, Concerto SG. Clinical outcomes of a new extended range of vision intraocular lens: international multicenter concerto study. J Cataract Refract Surg. 2016;42:1268–1275. doi: 10.1016/j.jcrs.2016.06.033.
2. Kohnen T, Suryakumar R. Extended depth-of-focus technology in intraocular lenses. J Cataract Refract Surg. 2020;46:298–304. doi: 10.1097/j.jcrs.0000000000000109.
3. Rodov L, Reitblat O, Levy A, Visual outcomes and patient satisfaction for trifocal, extended depth of focus and monofocal intraocular lenses. J Refract Surg. 2019;35:434–440 doi: 10.3928/1081597X-20190618-01.
4. Lubiński W, Podborączyńska-Jodko K, Kirkiewicz M. Comparisonof visual outcomes after implantation of AtLisa tri 839 MP and Symfony intraocular lenses. Int Ophthalmol 2020;40:2553–2562 doi: 10.1007/s10792-020-01435-z.
5. Tran DB, Owyang A, Hwang J, Visual acuity, quality of vision, and patient-reported outcomes after bilateral implantation with a trifocal or extended depth of focus intraocular lens. Clin Ophthalmol. 2021;15:403–412. doi: 10.2147/OPTH.S295503.
6. Sudhir RR, Dey A, Bhattacharrya S, . AcrySof IQ panoptix intraocular lens versus extended depth of focus intraocular lens and trifocal intraocular lens: a clinical overview. Asia Pac J Ophthalmol. 2019;8:335–349. doi: 10.1097/APO.0000000000000253.
7. Rampat R, Gatinel D. Multifocal and Extended Depth-of-Focus Intraocular Lenses in 2020. Ophthalmology. 2021 Nov;128(11):e164–e185. doi: 10.1016/j.ophtha.2020.09.026.
8. Kanclerz P, Toto F, Grzybowski A, Extended depth-of-field intraocular lenses: an update. Asia Pac J Ophthalmol (Phila). 2020;9:194–202. doi: 10.1097/apo.0000000000000296.
9. Megiddo-Barnir E, Alió JL. Latest Development in Extended Depth-of-Focus Intraocular Lenses: An Update. Asia Pac J Ophthalmol (Phila). 2023 Jan-Feb 01;12(1):58–79. doi: 10.1097/APO.0000000000000590.
10. Savini G, Hoffer KJ. Intraocular lens power calculation in eyes with previous corneal refractive surgery. Eye Vis (Lond). 2018 Jul 8;5:18. doi: 10.1186/s40662-018-0110-5.
11. Kasyanov AA, Ryzhkova EG. IOL Power Calculation Features after Radial Keratotomy Ophthalmology in Russia. 2022;19(2):325–333(In Russ.). doi: 10.18008/18165095-2022-2-325-333.
12. Savini G, Barboni P, Zanini M. Intraocular lens power calculation after myopic refractive surgery: theoretical comparison of different methods. Ophthalmology. 2006 Aug;113(8):1271–1282. doi: 10.1016/j.ophtha.2006.03.024.
13. Savini G, Hoffer KJ, Carbonelli M, Barboni P. Intraocular lens power calculation after myopic excimer laser surgery: clinical comparison of published methods. J Cataract Refract Surg. 2010;36:1455–1465. doi: 10.1016/j.jcrs.2010.02.029.
14. Savini G, Barboni P, Carbonelli M, Ducoli P, Hoffer KJ. Intraocular lens power calculation after myopic excimer laser surgery: Selecting the best method using available clinical data. J Cataract Refract Surg. 2015;41:1880–1888. doi: 10.1016/j.jcrs.2015.10.026.
15. Savini G, Barboni P, Carbonelli M, Hoffer KJ. Comparison of methods to measure corneal power for intraocular lens power calculation using a rotating Scheimpflug camera. J Cataract Refract Surg. 2013;39:598–604. doi: 10.1016/j.jcrs.2012.11.022.
16. Savini G, Barboni P, Carbonelli M, Hoffer KJ. Accuracy of a dual Scheimpflug analyzer and a corneal topography system for intraocular lens power calculation in unoperated eyes. J Cataract Refract Surg. 2011;37:72–76. doi: 10.1016/j.jcrs.2010.08.036.
17. Savini G, Barboni P, Carbonelli M, Hoffer KJ. Accuracy of corneal power measurements by a new Scheimpflug camera combined with Placido-disk corneal topography for intraocular lens power calculation in unoperated eyes. J Cataract Refract Surg. 2012;38:787–792. doi: 10.1016/j.jcrs.2011.11.037.
Review
For citations:
Kasyanov A.A. A Case of Bilateral Implantation of Diffraction IOL with Extended Depth of Focus in a Patient with a History of Keratorefractive Excimer Laser Surgery. Ophthalmology in Russia. 2023;20(4):812-818. (In Russ.) https://doi.org/10.18008/1816-5095-2023-4-812-818