Tx: VISX S4IR. 79 males and 120 females. Age range: 20 to 57 (33.6 8.4) ... was categorized by age, sex, occupation and pre-op refraction for comparative analysis. ...
... Zyoptix System for Personalized Vision Correction (Zyoptix) using the Technolas ... One eye received PlanoScan treatment. Fellow eye received Zyoptix ...