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Corneal hysteresis following descemetorhexis with endokeratoplasty

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Annals of Ophthalmology

Abstract

The corneal biomechanical properties following descemetorhexis with endokeratoplasty (DXEK) and in normal subjects were studied in 100 eyes (12 DXEK and 88 age-matched normal subjects). Corneal hysteresis measurements were significantly lower in DXEK vs normal subjects. DXEK has a direct effect on corneal hysteresis and corneal biomechanical properties of the human cornea.

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References

  1. Pocsik I, Furo I, Racz P. Freezing-thawing hysteresis. II. Investigation of human ocular tissues. Ophthalmic Res 1986;18:275–278.

    Article  PubMed  CAS  Google Scholar 

  2. Luce DA. Determining in vivo biomechanical properties of the cornea with an ocular response analyzer. J Cataract Refract Surg 2005;31:156–162.

    Article  PubMed  Google Scholar 

  3. Congdon NG, Broman AT, Bandeen-Roche K, Grover D, Quigley HA. Central corneal thickness and corneal hysteresis associated with glaucoma damage. Am J Ophthalmol 2006;141:868–875.

    Article  PubMed  Google Scholar 

  4. Laiquzzaman M, Bhojwani R, Cunliffe I, Shah S. Diurnal variation of ocular hysteresis in normal subjects: relevance in clinical context. Clin Experiment Ophthalmol 2006;34:114–118.

    Article  PubMed  Google Scholar 

  5. Randleman JB. Post-laser in-situ keratomileusis ectasia: current understanding and future directions. Curr Opin Ophthalmol 2006;17:406–412.

    Article  PubMed  Google Scholar 

  6. Luce DA, Taylor D. Reichert Ocular Response Analyzer measures corneal biomechanical properties and IOP: provides new indicators for corneal specialties and glaucoma management. Ocular Response Analyzer White Paper. Available at:http://www.ocularresponseanalyzer. com/downloads.html. Paper dated March 2006. Last accessed January 22, 2007.

  7. Dayanir V, Sakarya R, Ozcura F, et al. Effect of corneal drying on central corneal thickness. J Glaucoma 2004;13:6–8.

    Article  PubMed  Google Scholar 

  8. Liu J, Roberts CJ Influence of corneal biomechanical properties on intraocular pressure measurement: quantitative analysis. J Cataract Refract Surg 2005;31:146–155.

    Article  PubMed  Google Scholar 

  9. John T. Descemetorhexis with endokeratoplasty In:Surgical Techniques in Anterior and Posterior Lamellar Corneal Surgery. John T, ed. Jaypee Brothers Medical Publishers (P) Ltd, New Delhi, India, 2006, pp. 411–420.

    Google Scholar 

  10. John T. Editorial—selective tissue corneal transplantation: a great step forward in global visual restoration. Expert Rev Ophthalmol 2006;1:5–7.

    Article  Google Scholar 

  11. John T. Descemetorhexis with endokeratoplasty. Ann Opthalmol 2006;38,3:170–184.

    Google Scholar 

  12. John T. Indocyanine green and forced hydrodissection in total anterior lamellar keratoplasty. In:Surgical Techniques in Anterior and Posterior Lamellar Corneal Surgery. John T, ed. Jaypee Brothers Medical Publishers (P) Ltd, New Delhi, India, 2006, pp. 150–164.

    Google Scholar 

  13. Beatty RF. Two-stage anterior lamellar keratoplasty. In:Surgical Techniques in Anterior and Posterior Lamellar Corneal Surgery. John T, ed. Jaypee Brothers Medical Publishers (P) Ltd, New Delhi, India, 2006, pp. 267–283.

    Google Scholar 

  14. Busin M. Microkeratome-assisted lamellar keratoplasty. In:Surgical Techniques in Anterior and Posterior Lamellar Corneal Surgery. John T, ed. Jaypee Brothers Medical Publishers (P) Ltd, New Delhi, India, 2006, 206–219.

    Google Scholar 

  15. Anwar M, Teichmann KD. Planned near-Descemet’s dissection in deep lamellar keratoplasty using air and fluid. In:Surgical Techniques in Anterior and Posterior Lamellar Corneal Surgery. John T, ed. Jaypee Brothers Medical Publishers (P) Ltd, New Delhi, India, 2006, pp. 125–133.

    Google Scholar 

  16. John T. Indocyanine green and forced hydrodissection in total anterior lamellar keratoplasty. In:Step by Step Anterior and Posterior Lamellar Keratoplasty. John T, ed. Jaypee Brothers Medical Publishers (P) Ltd, New Delhi, India, 2006, pp. 83–108.

    Google Scholar 

  17. Anwar M, Teichmann KD. Intrastromal air, big-bubble technique. In:Step by Step Anterior and Posterior Lamellar Keratoplasty. John T, ed. Jaypee Brothers Medical Publishers (P) Ltd, New Delhi, India, 2006, pp. 17–40.

    Google Scholar 

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Correspondence to Thomas John MD.

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The authors Dr. John and Dr. Shimmyo have stated that they do not have a significant financial interest or other relationship with any product manufacturer or provider of services discussed in this article. The authors also do not discuss the use of off-label products, which includes unlabeled, unapproved, or investigative products or devices.

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John, T., Taylor, D.A., Shimmyo, M. et al. Corneal hysteresis following descemetorhexis with endokeratoplasty. Ann Ophthalmol 39, 9–14 (2007). https://doi.org/10.1007/BF02697320

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  • DOI: https://doi.org/10.1007/BF02697320

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