Excimer laser photorefractive keratectomy for low hyperopia: safety and efficacy.


PURPOSE To assess the safety and efficacy of photorefractive keratectomy (PRK) to correct low hyperopia. SETTING University of Ottawa Eye Institute, Ottawa General Hospital, Ontario, Canada. METHODS Twenty-five eyes with refractions of +1.00 to +4.00 diopters (D) and cylinder of 1.00 D or less were treated for hyperopia with the VISX Star excimer laser… (More)


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