Rafael MolinaRemberto MonasterioEduardo SolizJorge Foianini2026-03-222026-03-22199910.3928/1081-597x-19990302-08https://doi.org/10.3928/1081-597x-19990302-08https://andeanlibrary.org/handle/123456789/59528Citaciones: 3The spectrum of ametropias that can be treated with LASIK is increased with the positive cylinder program because less tissue is ablated.enLASIKCylinderExcimer laserOphthalmologyAstigmatismExcimerMedicineOpticsLaserCorrection of astigmatism using positive and negative cylinder programs with the Nidek EC-5000 excimer laser.article