New optical distortion may be the cause of some refractive errors
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MUNICH, Germany A previously undescribed entity separate from sphere and cylinder may be responsible for some refractive distortions, according to a poster presentation displayed here.
Vidushi Sharma, MD, FRCS (Edin) and colleagues with the All India Institute of Medical Sciences identified the refractive error, which they dubbed aberropia, in a retrospective review of 16 eyes of 10 patients who underwent LASIK with wavefront. They presented their results during the European Society of Cataract and Refractive Surgeons meeting.
All patients had visual acuities of 20/32 (0.63) before undergoing LASIK with the Bausch & Lomb Zyoptix system. Postoperatively, all patients improved by at least 2 lines of Snellen acuity. At 1 month postop, 70% of patients were within 0.5 D of intended correction and 90% were within 1 D.
Overall, 93.75% of patients achieved BCVA of 20/20 or better, 25% achieved 20/60 or better and 25% achieved a BCVA of 20/10.