Review Article
Surgical Options for the Refractive Correction of Keratoconus: Myth or Reality
Table 2
Summary of visual and refractive outcomes of the posterior chamber phakic intraocular lens implantation in keratoconic eyes.
| Author/year | Level of evidence [13] | pIOL | Eyes (n) | KC stage | Follow-up (months) | Mean change from preoperative to last follow-up visit | Predictability SE | Complications | UDVA | CDVA | Sphere (D) | Cylinder (D) | Within ±0.5 D (%) | Within ±1.00 D (%) |
| Alfonso et al. [33] | IV | ICL | 25 | — | 12 | — | 0.05 (decimal) | 8.6 | 0.71 | 84 | 100 | No | Kamiya et al. [34] | IV | Toric ICL | 2 | — | 3 | 0.79 (decimal | 0.4 (decimal) | 9.1 | 3.25 | 50 | 100 | No | Alfonso et al. [35] | IV | Toric ICL | 30 | I and II | 12 | 0.66 (decimal) | 0.07 (decimal) | 3.62 | 3.07 | 93.3 | 100 | No | Kamiya et al. [36] | IV | Toric ICL | 27 | I and II | 6 | 1.6 (logMAR) | 0.04 (logMAR) | — | 2.47 | 85 | 96 | No | Kurian et al. [37] | IV | ICL and toric ICL | 10 | I to III | 6 | 0.52 (decimal) | 0.11 (decimal) | 5.20 | 2.15 | 30 | 70 | — | Hashemian et al. [38] | IV | Toric ICL | 22 | I to III | 6 | — | 0.22 (decimal) | 3.8 | 1.54 | 68.2 | 90.9 | No | Kamiya et al. [39] | IV | Toric ICL | 21 | I and II | 36 | 1.52 (logMAR) | 0.05 (logMAR) | | 2.59 | 67 | 86 | No |
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