Explantation and Rotation of Intracorneal Ring Segments with the Support of Femtosecond Laser: An Asymmetrical Version

Autor: Eliya Levinger, S Levinger, Ami Hirsh
Rok vydání: 2013
Předmět:
Zdroj: International Journal of Keratoconus and Ectatic Corneal Diseases. 2:40-42
ISSN: 2277-4203
2277-3800
DOI: 10.5005/jp-journals-10025-1047
Popis: Purpose To report a 25-year-old man who presented with advance keratoconus in the right eye with uncorrected visual acuity (UCVA) of 0.2 and best spectacle-corrected visual acuity (BSCVA) of 0.33 with +0.50 −9.25 × 45°. Materials and methods Clinical examination and corneal topography revealed grade III keratoconus in the right eye. Intracorneal ring segments (INTACS SK; Addition Technology, Des Plaines, IL) were implanted without surgical complications at 400 µm, with the 450 µm segments implanted superiorly and inferiorly using the femtosecond laser (Intralase®, Advanced Medical Optics, Inc, Abbott Park, IL). Results For 3 months postoperatively, BSCVA remained at 0.5 with plano −4.50 × 25°. The patient was complaining of foreign body sensation in the upper part of the eye and glare asking the surgeon to remove the two segments. The superior segment was removed and the lower segment was rotated 30° counter clockwise. Three months later, UCVA was 0.67 and remained stable for 24 months of follow-up. Conclusion This report shows that implanting the thicker segment inferiorly provides better visual results. How to cite this article Levinger E, Levinger S, Hirsh A. Explantation and Rotation of Intracorneal Ring Segments with the Support of Femtosecond Laser: An Asymmetrical Version. Int J Kerat Ect Cor Dis 2013;2(1):40-42.
Databáze: OpenAIRE