TableĀ 2 Percentage of patients that lost two or more lines of corrected distance visual acuity (CDVA) 6 months after intracorneal ring segment implantation
From: Criteria for patient selection and indication for intracorneal ring segments in keratoconus
Keratoconus | Lostāā„ā2 lines CDVA ( %) |
|---|---|
Grade I | 37.83 |
Grade II | 20.68 |
Grade III | 9.45 |
Grade IV | 4.65 |
Grade Plus | 3.70 |