摘要
目的:分析LASIK治疗近视眼的并发症,探讨其原因与预防。方法:使用Allegretto准分子激光机和Moria-M2微型角膜板层刀,连续对1100例近视者(2151眼)实施常规LASIK手术矫正。术后随访3~30mo。结果:在随访期内,97%的眼达到或超过术前最佳矫正视力,无角膜感染、无弥漫性层间角膜炎和激素性高眼压等严重并发症。术中并发症有:游离瓣4眼(0.19%),角膜瓣破损4眼(0.19%),小角膜瓣4眼(0.19%),不完全角膜瓣5眼(0.23%),角膜上皮损伤15眼(0.70%),角膜瓣边缘出血67眼(3.11%),球结膜出血214眼(9.95%)。术后并发症有:干眼症状710眼(33.01%),夜间光晕802眼(37.28%),视力波动788眼(36.63%),点状角膜表层细胞脱落410眼(19.06%),角膜高阶波前像差增大805眼(37.43%),过矫20眼(0.93%),欠矫43眼(2.00%),屈光回退48眼(2.23%),角膜瓣层间异物22眼(1.02%),丝状角膜病变2眼(0.09%),角膜瓣下上皮内生2眼(0.09%),单疱病毒角膜炎1眼(0.05%)。结论:LASIK手术要求术者经验丰富,设备性能精良。尽管如此手术并发症在所难免。
AIM: To analyze the complications of laser in situ keratomileusis (LASIK) for myopia and to discuss the masons and prevention of these complications.
METHODS: LASIK with Allegretto excimer laser and Moria-M2 microkeratome were performed on 1 100 patients with myopia (2 151 eyes). The follow-up ranged from 3 to 30 months.
RESULTS: During the follow-up period, the uncorrected visual acuity (UCVA) in 97% of eyes reached or exceeded the preoperative best spectacle-corrected visual acuity (BSCVA) with no infection of cornea, diffuse lamellar keratitis or corticosteroid induced ocular hypertension occurred. Intraoperative complications included free flap in 4 eyes (0.19%), damaged flap in 4 eyes (0.19%), small flap in 4 eyes (0.19%), incomplete flap in 5 eyes (0.23%), corneal epithelial defect in 15 eyes (0.70%), corneal limbal pannus bleeding in 67 eyes (3.11%) and conjunctival hemorrhage in 214 eyes (9.95%). Postoperative complications were mild, including dry-eye symptoms in 710 eyes (33.01%), night glare and halo in 802 eyes (37.28%), fluctuate visual acuity in 788 eyes (36.63%), punctual epithelial defect in 410 eyes (19.06%), corneal wave aberration increase in 805 eyes (37.43%), overcorrection in 20 eyes (0.93%), undercorrection in 43 eyes (2.00%), refractive regression in 48 eyes (2.23%), interface foreign bodies in 22 eyes (1.02%), filamentary keratitis in 2 eyes (0.09%), epithelial ingrowth in 2 eyes (0.09%) and herpes simplex keratitis in 1 eye (0.05%).
CONCLUSION: LASIK operation requires rich experience of surgeon and superior equipment. Even so the complications are unavoidable.
出处
《国际眼科杂志》
CAS
2007年第4期1039-1041,共3页
International Eye Science
关键词
近视
激光原位角膜磨镶术
并发症
myopia
laser in situ keratomileusis
complications