Artisan iris-claw lenses for the correction of aphakia in children following lensectomy for ectopia lentis

Br J Ophthalmol. 2012 Mar;96(3):419-21. doi: 10.1136/bjophthalmol-2011-300579. Epub 2011 Jul 26.

Abstract

Purpose: To describe the results of Artisan iris-claw lens implants in children with aphakia following lensectomy for ectopia lentis.

Method: We measured visual acuity, refractive error and endothelial cell counts and recorded complications in a group of children after insertion of Artisan iris-claw implants.

Results: Artisan implants were implanted in eight eyes of five children. Mean follow-up was 28 months (range: 4-58 months). The mean preoperative LogMAR best-corrected visual acuity was 0.21 ± 0.2, and postoperatively, mean LogMAR uncorrected visual acuity was 0.04 ± 0.09 (p=0.04). Mean endothelial cell count was 3312 ± 277 cells preoperatively and 2913 ± 268 cells postoperatively, representing a mean cell loss of 14.2% (p<0.001). Mean defocus equivalent was 11.38 ± 1.04 preoperatively and 2.34 ± 0.66 postoperatively. We encountered no postoperative complications in any of the eyes.

Conclusion: Artisan iris-claw implants are safe and effective in the correction of aphakia in children following lensectomy for ectopia lentis, enabling good spectacle-free distance vision in 75% of eyes with no postoperative complications.

Publication types

  • Research Support, Non-U.S. Gov't

MeSH terms

  • Adolescent
  • Aphakia, Postcataract / physiopathology
  • Aphakia, Postcataract / surgery*
  • Cell Count
  • Child
  • Child, Preschool
  • Ectopia Lentis / physiopathology
  • Ectopia Lentis / surgery*
  • Endothelium, Corneal / pathology
  • Female
  • Follow-Up Studies
  • Humans
  • Iris / surgery*
  • Lens Implantation, Intraocular*
  • Lenses, Intraocular*
  • Male
  • Treatment Outcome
  • Visual Acuity / physiology