The impact of Nd:YAG capsulotomy on foveal thickness measurement by optical coherence tomography

Ophthalmic Surg Lasers Imaging. 2010 Jan-Feb;41(1):67-71.

Abstract

Background and objective: To measure the foveal thickness change after Nd:YAG laser capsulotomy by optical coherence tomography (OCT).

Patients and methods: Fifty-four eyes of 54 patients who had posterior capsule opacification underwent Nd:YAG laser capsulotomy. OCT of the foveal region was performed preoperatively and postoperatively (on days 1 and 7 and months 1, 3, 6, and 12). The preoperative and postoperative measurements were compared.

Results: The foveal thickness did not significantly change in the first year after laser treatment. Cystoid macular edema developed in only 1 patient (2%). Patient age and gender, time between surgery and laser capsulotomy, total laser shots, total laser energy, or mean laser energy per shot did not affect the foveal thickness.

Conclusion: Foveal thickness does not change in the first year after Nd:YAG laser capsulotomy, as determined by OCT.

Publication types

  • Comparative Study

MeSH terms

  • Adolescent
  • Adult
  • Aged
  • Aged, 80 and over
  • Child
  • Female
  • Follow-Up Studies
  • Fovea Centralis / pathology*
  • Humans
  • Laser Therapy / instrumentation*
  • Lasers, Solid-State / therapeutic use*
  • Lens Capsule, Crystalline / surgery*
  • Male
  • Middle Aged
  • Time Factors
  • Tomography, Optical Coherence / methods*
  • Young Adult