名词
中文翻译：光折变角膜手术
同义词：
['Photorefractive Keratotomy', 'Photorefractive Keratomileusis']
例句：
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1. The patient underwent photorefractivekeratectomy to correct her vision.
患者接受了光折变角膜手术来矫正视力。
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2. This procedure is commonly used for treatingmyopia in children.
这种程序常用于治疗儿童的近视。
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3. During the surgery, thesurgeon made small incisions inthe patient's cornea to accessthe retina.
在手术过程中，外科医生在患者的角膜上做了小切口以进入视网膜。