For moderate and higher astigmatism, PRK provides better accuracy and predication.
:PRK治療較高度數(shù)散光的療效確切, 預(yù)測性強(qiáng).
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Customization of excimer laser refractive surgery is a new one based on PRK, LASIK and LASEK.
角膜的個體化切削是在PRK 、 LASIK、LASEK的基礎(chǔ)上發(fā)展起來的一種新的屈光手術(shù)技術(shù).
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Objective : To investigate the relationship between the operation of PRK and the tear film stability.
目的: 探討PRK手術(shù)與淚膜穩(wěn)定性的關(guān)系.
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PRK was the first surgical procedure developed to reshape the cornea, by sculpting, using a laser.
光性折射角膜切削術(shù)使用激光塑形,它是最早的重塑角膜的外科手術(shù).
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It is safe to introduce PMMA disk united with bevelled mirror to co rrect hyperopia.
結(jié)論:使用可蝕盤聯(lián)合三棱鏡矯治遠(yuǎn)視是安全的,prk與LASIK兩者 方法均可獲得滿意的遠(yuǎn)期療效.
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There is no significant difference in the BA and stereopsis after operation while BDD within 2.50～8.00 D.
屈光度差在2.50～8.00D范圍時,MA患者PRK/LASIK術(shù)后的BA和立體視狀況無明顯差異.
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