Early Experience with Two Techniques of Intrascleral Intraocular Lens Fixation

Autor: Kunishige, Tomoyuki, Takahashi, Hiroshi, Tomoyuki, Kunishige, Hiroshi, Takahashi
Rok vydání: 2020
Předmět:
Zdroj: Journal of Nippon Medical School. 87:138-141
ISSN: 1347-3409
1345-4676
Popis: Background We compared our early experience of visual outcomes, operation time, and complications for two techniques of intrascleral intraocular lens (IOL) fixation: T-fixation and flanged IOL fixation. Methods Data from patients who underwent scleral fixation of an IOL between October 2017 and December 2018 were analyzed retrospectively. Intraoperative time for fixation steps, corneal endothelial cell density (ECD) rate reduction, and intraoperative/postoperative complications were compared between T-fixation (Group T, n = 4) and flanged IOL fixation (Group F, n = 6). Results Mean patient age was 73.7 ± 13.0 years. Intraoperative time was significantly longer for Group T (27.5 ± 9.7 min) than for Group F (13.0 ± 3.8 min; P=0.03, Mann-Whitney U-test). Intraoperative complications included iris damage from the 30-G needle in 2 eyes in Group F. Postoperative complications included iris capture by the IOL in 1 eye in Group F. No incidents of postoperative retinal detachment or IOL dislocation were identified. The ECD reduction rate did not significantly differ between groups. Conclusions Both techniques yielded favorable surgical outcomes. Flanged IOL fixation might be superior because of its shorter intraoperative time but could initially be technically difficult because of the need to perform angled sclerotomy with a 30-G needle to avoid iris injury.
Databáze: OpenAIRE