Journal of Cataract & Refractive Surgery
Volume 35, Issue 11 , Pages 1868-1872 , November 2009

Effect of age on changes in anterior chamber depth and volume after laser in situ keratomileusis

Received 5 January 2009 ,Revised 26 May 2009 ,Accepted 5 June 2009.

References 

  1. Wang Z, Chen J, Yang B. Posterior corneal surface topographic changes after laser in situ keratomileusis are related to residual corneal bed thickness. Ophthalmology. 1999;106:406–409discussion by RK Maloney 409–410
  2. Kamiya K, Oshika T, Amano S, Takahashi T, Tokunaga T, Miyata K. Influence of excimer laser photorefractive keratectomy on the posterior corneal surface. J Cataract Refract Surg. 2000;26:867–871
  3. Baek TM, Lee KH, Kagaya F, Tomidokoro A, Amano S, Oshika T. Factors affecting the forward shift of posterior corneal surface after laser in situ keratomileusis. Ophthalmology. 2001;108:317–320
  4. Miyata K, Kamiya K, Takahashi T, Tanabe T, Tokunaga T, Amano S, et al. Time course of changes in corneal forward shift after excimer laser photorefractive keratectomy. Arch Ophthalmol. 2002;120:896–900
  5. Twa MD, Roberts C, Mahmoud AM, Chang JS. Response of the posterior corneal surface to laser in situ keratomileusis for myopia. J Cataract Refract Surg. 2005;31:61–71
  6. Grzybowski DM, Roberts CJ, Mahmoud AM, Chang JS. Model for nonectatic increase in posterior corneal elevation after ablative procedures. J Cataract Refract Surg. 2005;31:72–81
  7. Miyata K, Tokunaga T, Nakahara M, Ohtani S, Nejima R, Kiuchi T, et al. Residual bed thickness and corneal forward shift after laser in situ keratomileusis. J Cataract Refract Surg. 2004;30:1067–1072
  8. Seitz B, Torres F, Langenbucher A, Behrens A, Suárez E. Posterior corneal curvature changes after myopic laser in situ keratomileusis. Ophthalmology. 2001;108:666–672discussion by ED Donnenfeld, 673
  9. Rani A, Murthy BR, Sharma N, Titiyal JS, Vajpayee RB, Pandey RM, et al. Posterior corneal topographic changes after retreatment LASIK. Ophthalmology. 2002;109:1991–1995
  10. Sharma N, Rani A, Balasubramanya R, Vajpayee RB, Pandey RM. Posterior corneal topographic changes after partial flap during laser in situ keratomileusis. Br J Ophthalmol. 2003;87:160–162Available at: http://www.pubmedcentral.nih.gov/picrender.fcgi?artid=1771490&blobtype=pdfAccessed August 5, 2009
  11. Yoshida T, Miyata K, Tokunaga T, Tanabe T, Oshika T. Difference map or single elevation map in the evaluation of corneal forward shift after LASIK. Ophthalmology. 2003;110:1926–1930
  12. Kamiya K, Oshika T. Corneal forward shift after excimer laser keratorefractive surgery. Semin Ophthalmol. 2003;18:17–22
  13. Naroo SA, Charman WN. Changes in posterior corneal curvature after photorefractive keratectomy. J Cataract Refract Surg. 2000;26:872–878
  14. Cairns G, Ormonde SE, Gray T, Hadden OB, Morris T, Ring P, et al. Assessing the accuracy of Orbscan II post-LASIK: apparent keratectasia is paradoxically associated with anterior chamber depth reduction in successful procedures. Clin Exp Ophthalmol. 2005;33:147–152
  15. Nishimura R, Negishi K, Saiki M, Arai H, Shimizu S, Toda I, et al. No forward shifting of posterior corneal surface in eyes undergoing LASIK. Ophthalmology. 2007;114:1104–1110
  16. Ciolino JB, Belin MW. Changes in the posterior cornea after laser in situ keratomileusis and photorefractive keratectomy. J Cataract Refract Surg. 2006;32:1426–1431
  17. Ciolino JB, Khachikian SS, Cortese MJ, Belin MW. Long-term stability of the posterior cornea after laser in situ keratomileusis. J Cataract Refract Surg. 2007;33:1366–1370
  18. Hashemi H, Mehravaran S. Corneal changes after laser refractive surgery for myopia: comparison of Orbscan II and Pentacam findings. J Cataract Refract Surg. 2007;33:841–847
  19. Dupps WJ, Roberts C. Effect of acute biomechanical changes on corneal curvature after photokeratectomy. J Refract Surg. 2001;17:658–669
  20. Nawa Y, Masuda K, Ueda T, Hara Y, Uozato H. Evaluation of apparent ectasia of the posterior surface of the cornea after keratorefractive surgery. J Cataract Refract Surg. 2005;31:571–573
  21. Tsorbatzoglou A, Németh G, Széll N, Biró Z, Berta A. Anterior segment changes with age and during accommodation measured with partial coherence interferometry. J Cataract Refract Surg. 2007;33:1597–1601
  22. Pallikaris IG, Kymionis GD, Astyrakakis NI. Corneal ectasia induced by laser in situ keratomileusis. J Cataract Refract Surg. 2001;27:1796–1802
  23. Elsheikh A, Wang D, Brown M, Rama P, Campanelli M, Pye D. Assessment of corneal biomechanical properties and their variation with age. Curr Eye Res. 2007;32:11–19
  24. Xu L, Cao WF, Wang YX, Chen CX, Jonas JB. Anterior chamber depth and chamber angle and their associations with ocular and general parameters: the Beijing Eye Study. Am J Ophthalmol. 2008;145:929–936
  25. Daxer A, Misof K, Grabner B, Ettl A, Fratzl P. Collagen fibrils in the human corneal stroma: structure and aging. Invest Ophthalmol Vis Sci. 1998;39:644–648Available at: http://www.iovs.org/cgi/reprint/39/3/644Accessed July 23, 2009
  26. Cheng ACK, Ho T, Lau S, Lam DSC. Evaluation of the apparent change in posterior corneal power in eyes with LASIK using Orbscan II with magnification compensation. J Refract Surg. 2009;25:221–228
  27. Pérez-Escudero A, Dorronsoro C, Sawides L, Remón L, Merayo-Lloves J, Marcos S. Minor influence of myopic laser in situ keratomileusis on the posterior corneal surface. In press, Invest Ophthalmol Vis Sci 2009

 Ryo Nishimura and Kazuno Negishi contributed equally to this paper.

 No author has a financial or proprietary interest in any material or method mentioned.

PII: S0886-3350(09)00758-5

doi: 10.1016/j.jcrs.2009.06.022

Journal of Cataract & Refractive Surgery
Volume 35, Issue 11 , Pages 1868-1872 , November 2009