Results: Iris thickness at 500µm, 750µm, 2000µm from the scleral spur and iris curvature of group 1 / group 2 were 314.06 ± 53.37µm / 289.04 ± 63.83µm (IT500), 355.69 ± 55.60µm / 324.63 ± 76.01µm (IT750), 407.80 ± 57.45µm / 380.59 ± 61.50µm (IT2000) and 315.69 ± 55.98µm / 264.84 ± 55.64µm (ICurv) (p <0, 05).