Evaluation of the apparent change in posterior corneal power in eyes with LASIK using orbscan II with magnification compensation

Journal of Refractive Surgery

Volumn 25, Issue 2, 2009, Pages 221-228

  Cheng, Arthur C K ^a,b   Ho, Thomas ^b   Lau, Silvania ^b   Lam, Dennis S C ^b  

^a HONG KONG SANATORIUM AND HOSPITAL   (Hong Kong)

^b CHINESE UNIVERSITY OF HONG KONG   (Hong Kong)

Author keywords

[No Author keywords available]

Indexed keywords

ADULT; ANALYTICAL EQUIPMENT; ARTICLE; CLINICAL STUDY; CONTROLLED STUDY; CORNEA CURVATURE; DIAGNOSTIC ACCURACY; DISEASE ASSOCIATION; EYE EXAMINATION; EYE REFRACTION; HUMAN; KERATOMETRY; KERATOMILEUSIS; MAJOR CLINICAL STUDY; MATHEMATICAL COMPUTING; MATHEMATICAL MODEL; MYOPIA; OPTOMETRY; POSTOPERATIVE CARE; PREOPERATIVE EVALUATION; PRIORITY JOURNAL; REFRACTIVE SURGERY; THEORETICAL MODEL; ULTRASOUND SCANNER;

EID: 60849131895     PISSN: 1081597X     EISSN: None     Source Type: Journal    
DOI: 10.3928/1081597x-20090201-08     Document Type: Article

References (24)

1. Eggink FA, Beekhuis WH. Contact lens fitting in a patient with keratectasia after laser in situ keratomileusis. J Cataract Refract Surg. 2001;27:1119-1123.
2. Randleman JB, Russell B, Ward MA, Thompson KP, Stulting RD. Risk factors and prognosis for corneal ectasia after LASIK. Ophthalmology. 2003;110:267-275.
3. Twa MD, Nichols JJ, Joslin CE, Kollbaum PS, Edrington TB, Bullimore MA, Mitchell GL, Cruickshanks KJ, Schanzlin DJ. Characteristics of corneal ectasia after LASIK for myopia. Cornea. 2004;23:447-457.
4. 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;106:406-409.
5. Baek T, Lee K, 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.
6. Seitz B, Torres F, Langenbucher A, Behrens A, Suárez E. Posterior corneal curvature changes after myopic laser in situ keratomileusis. Ophthalmology. 2001;108:666-672.
7. Naroo SA, Charman WN. Changes in posterior corneal curvature after photorefractive keratectomy. J Cataract Refract Surg. 2000;26:872-878.
8. Rani A, Murthy BR, Sharma N, Titiyal JS, Vajpayee RB, Pandey RM, Singh R. Posterior corneal topographic changes after re-treatment LASIK. Ophthalmology. 2002;109:1991-1995.
9. Twa MD, Roberts C, Mahmoud AM, Chang JS Jr. Response of the posterior corneal surface to laser in situ keratomileusis for myopia. J Cataract Refract Surg. 2005;31:61-71.
10. Ueda T, Nawa Y, Masuda K, Ishibashi H, Hara Y, Uozato H. Posterior corneal surface changes after hyperopic laser in situ keratomileusis. J Cataract Refract Surg. 2005;31:2084-2087.
11. 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.
12. Grzybowski DM, Roberts CJ, Mahmoud AM, Chang JS Jr. Model for nonectatic increase in posterior corneal elevation after ablative procedures. J Cataract Refract Surg. 2005;31:72-81.
13. Cheng AC, Yuen KS, Chan WM. Assessing the accuracy of Orbscan II post-LASIK: apparent keratectasia is paradoxically associated with anterior chamber depth reduction in successful procedures - comment. Clin Experiment Ophthalmol. 2006;34:94-95.
14. 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.
15. 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.
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. Nishimura R, Negishi K, Saiki M, Arai H, Shimizu S, Toda I, Tsubota K. No forward shifting of posterior corneal surface in eyes undergoing LASIK. Ophthalmology. 2007;114:1104-1110.
18. Hamed AM, Wang L, Misra M, Koch DD. A comparative analysis of five methods of determining corneal refractive power in eyes that have undergone myopic laser in situ keratomileusis. Ophthalmology. 2002;109:651-658.
19. Geggel HS, Talley AR. Delayed onset keratectasia following laser in situ keratomileusis. J Cataract Refract Surg. 1999;25:582-586.
20. McLeod SD, Kisla TA, Caro NC, McMahon TT. Iatrogenic keratoconus: corneal ectasia following laser in situ keratomileusis for myopia. Arch Ophthalmol. 2000;118:282-284.
21. Joo CK, Kim TG. Corneal ectasia detected after laser in situ keratomileusis for correction of less than - 12 diopters of myopia. J Cataract Refract Surg. 2000;26:292-295.
22. Cairns G, Ormonde SE, Gray T, Hadden OB, Morris T, Ring P, McGhee CN. Assessing the accuracy of Orbscan II post-LASIK: apparent keratectasia is paradoxically associated with anterior chamber depth reduction in successful procedures. Clin Experiment Ophthalmol. 2005;33:147-152.
23. Maldonado MJ, Nieto JC, Diez-Cuenca M, Piñero DP. Posterior corneal curvature changes after undersurface ablation of the flap and in-the-bed LASIK retreatment. Ophthalmology. 2006;113:1125-1133.
24. Cheng AC, Lam DS. Keratometry for intraocular lens power calculation using Orbscan II in eyes with laser in situ keratomileusis. J Refract Surg. 2005;21:365-368.