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Percentage of patients that gain or lose corrected vision after ICRS implantation
| Visual Acuity | Gain ≥ 1 line CDVA | Lost ≥ 1 line CDVA | Lost ≥ 2 lines CDVA |
|---|---|---|---|
| CDVA ≥ 0.6 GRADE I + II |
37.90 % | 36.29 % | 25.80 % |
| CDVA ≤ 0.4 GRADE IV + PLUS |
82.85 % | 10.00 % | 4.28 % |
CDVA= corrected distance visual acuity, ICRS= intracorneal ring segment
