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准分子激光屈光角膜切削术 ( photorefractivekera tectomyPRK)是角膜屈光手术的一项重大进展。十多年的临床已证实它的有效性、可预测性和安全性。但角膜上皮下雾状混浊 (Haze)已成为PRK术后最严重的并发症且发生的机制至今尚未明了。 1
Photorefractive keratomileusis is a major advance in corneal refractive surgery. More than 10 years of clinical has confirmed its effectiveness, predictability and safety. However, it is unclear whether the corneal haze has become the most serious complication after PRK. 1