{Reference Type}: Journal Article {Title}: Delineation of LASIK flaps with prednisolone acetate eyedrops. {Author}: Fahd DC;Fahed SD; {Journal}: J Ophthalmic Vis Res {Volume}: 9 {Issue}: 1 {Year}: Jan 2014 暂无{DOI}: {Abstract}: We describe the use and safety of prednisolone acetate eyedrops at the end of laser in situ keratomileusis (LASIK) to aid proper positioning of the corneal flap. The LASIK flap is created using the preferred technique. Following laser ablation and flap repositioning, one drop of prednisolone acetate is instilled on the eye. This delineates the flap "gutters" and allows perfect flap positioning and centration. We used this technique in 425 eyes undergoing LASIK for correction of spherocylindrical refractive errors. Flap margins were adequately delineated intraoperatively. The only complication related to the use of the steroid suspension was crystal deposition under the flap in one case which resolved completely in 48 hours.