Corneal biomechanics, refraction, and corneal aberrometry in keratoconus: An integrated study

Investigative Ophthalmology and Visual Science

Volumn 51, Issue 4, 2010, Pages 1948-1955

  Piñero, David P ^a,b   Alio, Jorge L ^a,c   Barraquer, Rafael I ^d   Michael, Ralph ^d   Jiménez, Ramón ^b  

^a Vissum Corporation ^*  (Spain)

^b UNIVERSITY OF ALICANTE   (Spain)

^c MIGUEL HERNÁNDEZ UNIVERSITY   (Spain)

^d INSTITUT UNIVERSITARI BARRAQUER   (Spain)

Author keywords

[No Author keywords available]

Indexed keywords

ABERROMETRY; ADOLESCENT; ADULT; ARTICLE; ASTIGMATISM; BIOMECHANICS; CHILD; CONTROLLED STUDY; CORNEA; CORNEA OPACITY; EYE REFRACTION; FEMALE; HUMAN; HYSTERESIS; KERATOCONUS; KERATOMETRY; MAJOR CLINICAL STUDY; MALE; PREDICTION; PRESCHOOL CHILD; PRIORITY JOURNAL; SCHOOL CHILD; VISUAL ACUITY; VISUAL SYSTEM; CLINICAL TRIAL; ELASTIC TISSUE; MIDDLE AGED; MULTICENTER STUDY; PATHOPHYSIOLOGY; PHYSIOLOGY; RETROSPECTIVE STUDY;

ABERROMETRY; ADOLESCENT; ADULT; BIOMECHANICS; CHILD; CORNEA; CORNEAL TOPOGRAPHY; ELASTIC TISSUE; FEMALE; HUMANS; KERATOCONUS; MALE; MIDDLE AGED; REFRACTION, OCULAR; RETROSPECTIVE STUDIES; VISUAL ACUITY;

EID: 77951236487     PISSN: 01460404     EISSN: 15525783     Source Type: Journal    
DOI: 10.1167/iovs.09-4177     Document Type: Article

References (28)

1. Rabinowitz YS. Keratoconus. Surv Ophthalmol. 1998;42:297-319.
2. Maguire LJ, Bourne W. Corneal topography of early keratoconus. Am J Ophthalmol. 1989;108:107-112.
3. Klyce SD. Computer-assisted corneal topography: high-resolution graphic presentation and analysis of keratoscopy. Invest Ophthalmol Vis Sci. 1984;25:1426-1435.
4. Piñero DP, Alió JL, Alesón A, Escaf M, Miranda M. Pentacam posterior and anterior corneal aberrations in normal and keratoconic eyes. Clin Exp Optom. 2009;92:297-303.
5. Bühren J, Kühne C, Kohnen T. Defining subclinical keratoconus using corneal first-surface higher-order aberrations. Am J Ophthalmol. 2007;143:381-389.
6. Alió JL, Shabayek MH. Corneal higher order aberrations: a method to grade keratoconus. J Refract Surg. 2006;22:539-545.
7. Gobbe M, Guillon M. Corneal wavefront aberration measurements to detect keratoconus patients. Cont Lens Anterior Eye. 2005;28: 57-66.
8. Barbero S, Marcos S, Merayo-Lloves J, Moreno-Barriuso E. Validation of the estimation of corneal aberrations from videokeratography in keratoconus. J Refract Surg. 2002;18:263-270.
9. Shah S, Laiquzzaman M, Bhojwani R, Mantry S, Cunliffe I. Assessment of the biomechanical properties of the cornea with the Ocular Response Analyzer in normal and keratoconic eyes. Invest Ophthalmol Vis Sci. 2007;48:3026-3031.
10. Ortiz D, Piñero D, Shabayek MH, Arnalich-Montiel F, Alió JL. Corneal biomechanical properties in normal, post-laser in situ keratomileusis, and keratoconic eyes. J Cataract Refract Surg. 2007;33:1371-1375.
11. Meek KM, Tuft SJ, Huang Y, et al. Changes in collagen orientation and distribution in keratoconus corneas. Invest Ophthalmol Vis Sci. 2005;46:1948-1956.
12. Daxer A, Fratzl P. Collagen fibril orientation in the human corneal stroma and its implication in keratoconus. Invest Ophthalmol Vis Sci. 1997;38:121-129.
13. Luce DA. Determining in vivo biomechanical properties of the cornea with an ocular response analyzer. J Cataract Refract Surg. 2005;31:156-162.
14. González Pérez J, Cerviño A, Giraldez MJ, Parafita M, Yebra-Pimentel E. Accuracy and precision of EyeSys and Orbscan systems on calibrated spherical test surfaces. Eye Contact Lens. 2004;30:74-78.
15. Moreno-Montañés J, Maldonado MJ, García N, Mendiluce L, García-Gómez P, Seguí-Gómez M. Reproducibility and clinical relevance of the Ocular Response Analyzer in nonoperated eyes: Corneal biomechanical and tonometric implications. Invest Ophthalmol Vis Sci. 2008;49:968-974.
16. Dupps WJ Jr, Wilson SE. Biomechanics and wound healing in the cornea. Exp Eye Res. 2006;83:709-720.
17. Glass DH, Roberts CJ, Litsky AS, Weber PA. A viscoelastic biomechanical model of the cornea describing the effect of viscosity and elasticity on hysteresis. Invest Ophthalmol Vis Sci. 2008;49:3919-3926.
18. Pallikaris IG, Kymionis GD, Ginis HS, Kounis GA, Tsilimbaris MK. Ocular rigidity in living human eyes. Invest Ophthalmol Vis Sci. 2005;46:409-414.
19. Grabner G, Eilmsteiner R, Steindl C, Ruckhofer J, Mattioli R, Husinsky W. Dynamic corneal imaging. J Cataract Refract Surg. 2005; 31:163-174.
20. Jaycock PD, Lobo L, Ibrahim J, Tyrer J, Marshall J. Interferometric technique to measure biomechanical changes in the cornea induced by refractive surgery. J Cataract Refract Surg. 2005;31: 175-184.
21. Kasprzak H, Föster W, Von Bally G. Measurement of elastic modulus of the bovine cornea by means of holographic interferometry: Part 1, Method and experiment. Optom Vis Sci. 1993;70:535-544.
22. Wang H, Prendiville PL, McDonnell PJ, Chang WV. An ultrasonic technique for the measurement of the elastic moduli of human cornea. J Biomech. 1996;29:1633-1636.
23. Shah S, Laiquzzaman M, Yeung I, Pan X, Roberts C. The use of the Ocular Response Analyzer to determine corneal hysteresis in eyes before and after excimer laser refractive surgery. Cont Lens Anterior Eye. 2009;32:123-128.
24. Hager A, Loge K, Füllhas MO, Schroeder B, Grobherr M, Wiegang W. Changes in corneal hysteresis after clear corneal cataract surgery. Am J Ophthalmol. 2007;144:341-346.
25. Pepose JS, Feigenbaum SK, Qazi MA, Sanderson JP, Roberts CJ. Changes in corneal biomechanics and intraocular pressure following LASIK using static, dynamic, and noncontact tonometry. Am J Ophthalmol. 2007;143:39-47.
26. Kerautret J, Colin J, Touboul D, Roberts C. Biomechanical characteristics of the ectatic cornea. J Cataract Refract Surg. 2008;34: 510-513.
27. Lu F, Xu S, Qu J, et al. Central corneal thickness and corneal hysteresis during corneal swelling induced by contact lens wear with eye closure. Am J Ophthalmol. 2007;143:616-622.
28. Raasch TW, Schechtman KB, Davis LJ, Zadnik K. Repeatability of subjective refraction in myopic and keratoconic subjects: results of vector analysis. Ophthalmic Physiol Opt. 2001;21:376-383.