PURPOSE: To report the outcomes of photorefractive keratectomy (PRK) enhancement after
LASIK for patients diagnosed as having hyperopic and myopic refractive errors. METHODS …

PURPOSE: To evaluate the safety, efficacy, and predictability of photorefractive keratectomy
(PRK) at least 4 years after primary laser in situ keratomileusis (LASIK) and compare it to the …

ABSTRACT PURPOSE: To evaluate the efficacy and safety of photorefractive keratectomy
(PRK) and LASIK in the correction of hyperopia. METHODS: A retrospective study was …

OBJECTIVE: To describe the safety, effectiveness, and predictability of laser in situ
keratomileusis (LASIK) for correcting residual myopia after primary photorefractive …

OBJECTIVE: Photorefractive keratectomy (PRK) and laser in situ keratomileusis (LASIK)
outcomes were compared at 1, 3, 6, and 12 months after surgery. DESIGN: Retrospective …

Purpose: To compare differences in visual acuity, contrast sensitivity, complications, and
higher-order ocular aberrations (HOAs) in eyes with stable myopia undergoing either photo …

PURPOSE: To investigate the results of photorefractive keratectomy (PRK) and laser in situ
keratomileusis (LASIK) procedures performed by novice ophthalmologists and compare the …

ABSTRACT PURPOSE: To determine the safety and efficacy of performing photorefractive
keratectomy (PRK) in corneas previously treated with laser in situ keratomileusis (LASIK) …

OBJECTIVE: This report presents the results of a randomized clinical trial of photorefractive
keratectomy (PRK) and laser-assisted in situ keratomileusis (LASIK). DESIGN: A …

PURPOSE: To determine the safety and efficacy of photorefractive keratectomy (PRK) and
laser in situ keratomileusis (LASIK) early in a surgeon's experience. SETTING …