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.
In a retrospective series of 158 eyes, retreatment improved vision and refraction, but LASIK, PRK and ICL groups differed greatly in size and were selected by clinical indication.
A retrospective series assessed 254 eyes after posterior chamber central-port ICL implantation: high myopia was corrected well on average, although residual refraction varied substantially.
Over 12 years at a high-volume center, 110 of 22,739 eyes underwent ICL exchange. Downsizing reliably reduced high vault, while the gain from upsizing diminished with age.
A meta-analysis of 214 studies and 45,027 eyes estimated explantation, displacement and uncommon complications after phakic IOL surgery. Rates were low, but short follow-up may conceal late events.
A network meta-analysis of 50 studies and 5,141 eyes compared aberrations after laser procedures and phakic ICL implantation. ICL ranked best, but optical metrics are not equivalent to overall clinical effectiveness.