At six months, average visual outcomes did not differ between selected keratoconus eyes and controls. The sample was small, however, and repeat surgery occurred in both groups.
After ICL implantation, the biometer often misidentified the anterior chamber boundary. Even so, predicted refractive change remained within ±0.50 D for every formula.
Femtosecond-assisted surgery reduced ultrasound exposure and improved early recovery. At one and three months, visual and refractive advantages had disappeared.
In a prospective study, iOCT frequently detected small incision detachments; risk was associated with nucleus density and incision-deformation time during I/A.
In a 57-eye retrospective series, two different diffractive toric IOLs maintained axis alignment; the trifocal model provided better intermediate vision.
A systematic review of 74 optical studies shows that tolerance to decentration depends on IOL design, especially for aspheric and presbyopia-correcting optics.
A meta-analysis of nine nonrandomized comparisons found no clear overall visual advantage for the newer platform, but cylinder correction was more accurate.