Display options
Share it on

Biomed Opt Express. 2014 Mar 05;5(4):1089-98. doi: 10.1364/BOE.5.001089. eCollection 2014 Apr 01.

Spectral OCT with speckle contrast reduction for evaluation of the healing process after PRK and transepithelial PRK.

Biomedical optics express

Bartlomiej J Kaluzny, Maciej Szkulmowski, Danuta M Bukowska, Maciej Wojtkowski

Affiliations

  1. Department of Ophthalmology, Collegium Medicum, Nicolaus Copernicus University, Curie Sk?odowskiej 9, 85-094 Bydgoszcz, Poland ; Oftalmika Eye Hospital, Modrzewiowa 15, 85-631 Bydgoszcz, Poland.
  2. Institute of Physics, Faculty of Physics, Astronomy and Informatics, Nicolaus Copernicus University, Grudziadzka 5, 87-100 Torun, Poland.

PMID: 24761291 PMCID: PMC3985997 DOI: 10.1364/BOE.5.001089

Abstract

We evaluate Spectral OCT (SOCT) with a speckle contrast reduction technique using resonant scanner for assessment of corneal surface changes after excimer laser photorefractive keratectomy (PRK) and we compare healing process between conventional PRK and transepithelial PRK. The measurements were performed before and after the surgery. Obtained results show that SOCT with a resonant scanner speckle contrast reduction is capable of providing information regarding the healing process after PRK. The main difference between the healing processes of PRK and TransPRK, assessed by SOCT, was the time to cover the stroma with epithelium, which was shorter in the TransPRK group.

Keywords: (030.6140) Speckle; (110.4500) Optical coherence tomography; (330.1070) Vision - acuity

References

  1. J Refract Surg. 2000 Sep-Oct;16(5):519-22 - PubMed
  2. Am J Ophthalmol. 2005 Jan;139(1):56-63 - PubMed
  3. Cornea. 2006 Sep;25(8):960-5 - PubMed
  4. Acta Ophthalmol Scand. 2007 Jun;85(4):387-94 - PubMed
  5. J Refract Surg. 1995 May-Jun;11(3 Suppl):S309-13 - PubMed
  6. Invest Ophthalmol Vis Sci. 1998 Mar;39(3):487-501 - PubMed
  7. Opt Express. 2012 Jan 16;20(2):1337-59 - PubMed
  8. Open Ophthalmol J. 2011;5:51-4 - PubMed
  9. Clin Ophthalmol. 2012;6:973-80 - PubMed
  10. J Cataract Refract Surg. 2011 Oct;37(10):1852-7 - PubMed
  11. Curr Eye Res. 1997 Jul;16(7):640-9 - PubMed
  12. Acta Ophthalmol Scand. 2001 Aug;79(4):381-8 - PubMed
  13. Curr Opin Ophthalmol. 2003 Aug;14(4):207-12 - PubMed
  14. J Refract Surg. 2003 Nov-Dec;19(6):666-70 - PubMed
  15. Optom Vis Sci. 2012 May;89(5):524-42 - PubMed
  16. J Cataract Refract Surg. 2012 Aug;38(8):1414-23 - PubMed
  17. Fortschr Ophthalmol. 1987;84(6):513-8 - PubMed
  18. J Refract Surg. 2008 Jun;24(6):571-81 - PubMed
  19. Ophthalmology. 1997 Oct;104(10):1566-74; discussion 1574-5 - PubMed

Publication Types