Objective: to investigate the treatment of corneal superficial diseases with photo therapeutic keratectomy (PTK).
目的：观察准分子激光治疗性角膜切削术(PTK)对角膜浅层病变的疗效。
ObjectiveTo investigate the change in corneal surface shapes and refractive powers after photorefractive keratectomy(PRK).
目的探讨准分子激光屈光性角膜切削术（PRK）后角膜表面形态和屈光力变化。
ObjectiveTo investigate the effect of excimer laser phototherapeutic keratectomy (PTK) for superficial corneal dystrophy (SCD).
目的探讨准分子激光PTK治疗多种浅层角膜变性（SCD）的效果。
Objective To investigate the effect of amniotic membrane transplantation on initial corneal wound healing after photorefractive keratectomy(PRK).
目的探讨羊膜移植对激光角膜光学切除术（PRK）后早期伤口愈合的影响。
Objective to compare the recovery of corneal sensitivity after laser in situ keratomileusis (LASIK) and laser-assisted subepithelial keratectomy (LASEK).
目的比较准分子激光原位角膜磨镶术(LASIK)和准分子激光角膜上皮瓣下磨镶术(LASEK)后角膜知觉的恢复情况。
ObjectiveTo investigate the safety, efficacy, stability and predictability of laser-assisted subepithelial keratectomy (LASEK) for myopia with thin cornea.
目的探讨准分子激光上皮瓣下角膜磨镶术(LASEK)矫治薄角膜近视的安全性、有效性、稳定性和预测性。
ObjectiveTo study the role of mitomycin C(MMC) and hyaluronic acid (HA) on the proliferations of normal and photorefractive keratectomy(PRK) rabbit corneal fibroblasts.
目的了解丝裂霉素C（MMC）及透明质酸（HA）对准分子激光屈光性角膜切削术（PRK）术后及正常兔角膜成纤维细胞增殖的影响。
Photorefractive keratectomy (PRK). PRK is sometimes used if you have a low to moderate degree of nearsightedness or farsightedness, or if you have nearsightedness with astigmatism.
屈光性角膜切除术(PRK)：当你有低于中等度数的近视或者远视，或者近视加散光，有时会选择prk。
Objective:To evaluate the predictability, stability and safety of excimer laser photorefractive keratectomy (PRK) for correcting the residual myopia and astigmatism after keratotomy (RK).
目的：评价准分子激光屈光性角膜切削术治疗放射状角膜切开术后残余近视散光的预测性、稳定性和安全性。
Objective:To evaluate the predictability, stability and safety of excimer laser photorefractive keratectomy (PRK) for correcting the residual myopia and astigmatism after keratotomy (RK).
目的：评价准分子激光屈光性角膜切削术治疗放射状角膜切开术后残余近视散光的预测性、稳定性和安全性。
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