From: Evaluation of Scheimpflug imaging parameters in blepharospasm and normal eyes
Control | Blepharospasm | |||
---|---|---|---|---|
Mild | Moderate | Severe | ||
Index of surface variance | 20.9 ± 13.4 | 20.83 ± 11.5 | 18.1 ± 5.26 | 29.67 ± 11.7* |
Index of vertical asymmetry | 0.16 ± 0.10 | 0.16 ± 0.05 | 0.15 ± 0.06 | 0.23 ± 0.09* |
Keratoconus index | 1.02 ± 0.03 | 1.02 ± 0.02 | 1.02 ± 0.03 | 1.04 ± 0.03 |
Central keratoconus index | 1.002 ± 0.01 | 1.01 ± 0.01 | 1.001 ± 0.01 | 1.007 ± 0.01 |
Index of height asymmetry | 6.13 ± 4.69 | 7.07 ± 5.28 | 6.05 ± 5.58 | 9.46 ± 8.42 |
Index of height decentration | 0.01 ± 0.01 | 0.01 ± 0.01 | 0.01 ± 0.01 | 0.02 ± 0.01 |
Radii minimum | 7.63 ± 0.64 | 7.32 ± 0.15 | 7.31 ± 0.37* | 7.18 ± 0.20** |