Cyclotorsion and Centroid Shifts Observed Before, During LASIK and PRK

Significant changes in cyclotorsion and centroid shifts occurred before surgery as well as intraoperatively with both LASIK and PRK, according to a study in the emJournal of Refractive Surgery/em.sup1/sup The researchers measured intraoperative cyclorotation and centroid shift in 63 eyes of 34 patients (mean age, 34...

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