Central corneal thickness and measured intra-ocular pressure before and after enhancement
Mean ± Standard Deviation (Range)
Variable Preop. Postop.
Central corneal thickness (μm) 518.67 ± 43.68 (448 to 591) 499.8 ± 50.81 (423 to 586)
Intraocular pressure (mmHg) 12.87 ± 1.85 (10 to 17) 12.17 ± 1.86 (9 to 16)
Flap thickness (μm) 102.74 ± 4.85 (95 to 112)  
Intraoperative pachymetry (μm) 416.63 ± 42.79 (344 to 489)  
Table 3: Central corneal thickness (CT) and measured intra-ocular pressure (IOP) before and after enhancement.