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准分子激光原位角膜磨镶术（Ｌａｓｅｒ ｉｎ ｓｉｔｕ Ｋｅｒａｔｏｍｉｌｅｕ－ｓｉｓ Ｌａｓｉｋ）是采用显微角膜刀做一个带蒂的角膜瓣，然后用准分子激光在角膜基质内切削，保留了角膜的前弹力层，从而确保了前部角膜组织的正常解剖结构，减少了术后并发症和屈光回退，因
Laser in situ Keratomileus sis Lasik is the use of a microkeratome knife made a pedicle flap, and then excimer laser in the corneal stroma, retaining the corneal front stretch layer , Thus ensuring the normal anatomy of the anterior corneal tissue, reducing postoperative complications and refractive regression due to