Table 3 Corvis ST Parameters at Baseline and 12 Months Postoperatively.

From: Impact of veriflex and ICL on corneal biomechanics and endothelial cell density

Parameter

Group I (Veriflex)

Group II (ICL)

P-value (Between Groups at 12 Months)

Within-Group Change (p-value)

Deformation Amplitude (DA, mm)

- Baseline

1.10 ± 0.12

1.08 ± 0.10

- 12 Months

1.15 ± 0.11

1.09 ± 0.09

0.032*

Veriflex: p = 0.008

Highest Concavity Time (HCT, ms)

 

- Baseline

16.8 ± 1.2

16.5 ± 1.1

- 12 Months

17.2 ± 1.1

16.6 ± 1.0

0.045*

Veriflex: p = 0.012

Corvis Biomechanical Index (CBI)

- Baseline

0.25 ± 0.10

0.24 ± 0.09

- 12 Months

0.30 ± 0.12

0.25 ± 0.10

0.038*

Veriflex: p = 0.006