April 2016 By James S. Lewis, MD; Charles R. Moore, MD; Asim Piracha, MD; and William F. Wiley, MD VIEW PDF Case Presentation A 30-year-old man is referred to you. Prior to LASIK, his manifest refraction was -7.50 +1.25 × 174 = 20/20 OD and -7.25 +0.75 × 19 = 20/20 OS (Figure 1). Figure 1. Preoperative measurements …
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