Postsurgery corneal asphericity and spherical aberration due to ablation efficiency reduction and corneal remodelling in refractive surgeries

Eye - Tập 23 Số 9 - Trang 1845-1850 - 2009
Yumi Kwon1, Steven Bott
1Alcon Laboratories Inc., Orlando, FL, USA. [email protected]

Tóm tắt

Từ khóa


Tài liệu tham khảo

Miller JM, Anwaruddin R, Straub J, Schwiegerling J . Higher order aberrations in normal, dilated, intraocular lens, and laser in situ keratomileusis corneas. J Refrac Surg 2002; 18: S579–S583.

Mrochen M, Kaemmerer M, Mierdel P, Seiler T . Increased higher-order optical aberrations after laser refractive surgery: a problem of subclinical decentration. J Cataract Refract Surg 2001; 27: 362–369.

Moreno-Barriuso E, Lloves JM, Marcos S, Navarro R, Llorente L, Barbero S . Ocular aberrations before and after myopic corneal refractive surgery: LASIK-induced changes measured with laser ray tracing. Invest Ophthalmol Vis Sci 2001; 42: 1396–1403.

Oshika T, Klyce SD, Applegate RA, Howland HC, Danasoury MAE . Comparison of corneal wavefront aberrations after photorefractive keratectomy and laser in situ keratomileusis. Am J Ophthalmol 1999; 127: 1–7.

Schwiegerling J, Snyder RW . Corneal ablation patterns to correct for spherical aberration in photorefractive keratectomy. J Cataract Refract Surg 2000; 26: 214–221.

Marcos S, Cano D, Barbero S . Increase in corneal asphericity after standard laser in situ keratomileusis for myopia is not inherent to the munnerlyn algorithm. J Refract Surg 2003; 19: S592–S596.

Hersh PS, Fry K, Blaker JW . Spherical aberration after laser in situ keratomileusis and photorefractive keratectomy clinical results and theoretical models of etiology. J Cataract Refract Surg 2003; 29: 2096–2104.

Yoon G, MacRae S, Williams DR, Cox IG . Causes of spherical aberration induced by laser refractive surgery. J Cataract Refract Surg 2005; 31: 127–135.

Holladay JT, Dudeja DR, Chang J . Functional vision and corneal changes after laser in situ keratomileusis determined by contrast sensitivity, glare testing, and corneal topography. J Cataract Refract Surg 1999; 25: 663–669.

Holladay JT, Janes JA . Topographic changes in corneal asphericity and effective optical zone after laser in situ keratomileusis. J Cataract Refract Surg 2002; 28: 942–947.

Mrochen M, Seiler T . Influence of corneal curvature on calculation of ablation patterns used in photorefractive laser surgery. J Refract Surg 2001; 17: S584–S587.

Anera RG, Jiménez JR, Barco LJD, Hita E . Changes in corneal asphericity after laser refractive surgery, including reflection losses and nonnormal incidence upon the anterior cornea. Optics Letters 2003; 28: 417–419.

Jiménez JR, Anera RG, Barco LJd . Equation for corneal asphericity after corneal refractive surgery. J Refract Surg 2003; 19: 65–69.

Gatinel D, Hoang-Xuan T, Azar DT . Determination of corneal asphericity after myopia surgery with the excimer laser: a mathematical model. Invest Ophthalmol Vis Sci 2001; 42: 1736–1742.

Dorronsoro C, Cano D, Merayo-Lloves J, Marcos S . Experiments on PMMA models to predict the impact of corneal refractive surgery on corneal shape. Optics Express 2006; 14: 6142–6156.

Kwon Y, Choi M, Bott S . Impact of ablation efficiency reduction on postsurgery corneal asphericity: simulation of the laser refractive surgery with a flying spot laser beam. Optics Express 2008; 16: 11808–11821.

Huang D, Tang M, Shekhar R . Mathematical model of corneal surface smoothing after laser refractive surgery. Am J Ophthal 2003; 135: 267–278.

Kwon Y . Surgery simulation—computer modeling of ablation crater profiles and corneal curvature map. Alcon Lab 2007; technical report 2017–2029.

Jimenez JR, Anera RG, Barco LJd, Hita E . Effect on laser-ablation algorithms of reflection losses and nonnormal incidence on the anterior cornea. Appl Phys Lett 2002; 81: 1521–1523.

Munnerlyn CR, Koons SJ, Marshall J . Photorefractive keratectomy: a technique for laser refractive surgery. J Cataract Refract Surg 1988; 14: 46–52.

Deutsch TF, Geis MW . Self-developing UV photoresist using excimer laser exposure. J Appl Phys 1983; 54: 7201–7204.

Anera RG, Jimenez JR, Barco LJd, Bermudez J, Hita E . Changes in corneal asphericity after laser in situ keratomileusis. J Cataract Refract Surg 2003; 29: 762–768.

Marcos S . Spherical aberration: biomechanics or physical laser effects? Preseneted in Wavefront Congress 2006 Meeting (Nassau, Bahamas, 6 January 2006).