Clinical Study

Two-Year Outcomes of Visian Implantable Collamer Lens with a Central Hole for Correcting High Myopia

Table 1

Patient demographic data and ICL V4c characteristics.

ParametersMean ± SDRange (min, max)

Age (year)30.87 ± 8.0320.00, 45.00
Spherical equivalent (D)−14.62 ± 4.29−25.75, −8.00
Refractive cylinder (D)−1.82 ± 1.22−5.75, 0.00
CDVA (decimal)0.83 ± 0.240.20, 1.20
ICL V4c size (mm)12.93 ± 0.4212.10, 13.70
ICL V4c power (D)−14.10 ± 2.85−18.00, −8.00

ICL V4c = Visian Implantable Collamer Lens with a central hole; SD = standard deviation; D = diopters; CDVA = corrected distance visual acuity; mm = millimeter.