摘要
目的:评价Nd:YAG激光治疗人工晶体(IOL)前膜的临床疗效。方法:回顾性分析Nd:YAG激光清除IOL前膜共68例80眼,激光参数:单次脉冲能量0.6—2.8mJ,击发次数15—124次。结果:74眼(92.50%)一次性击射、清除成功。经过3月。3年的随访,激光术后最佳矫正视力提高至0.6—1.5,患者术前、术后视力统计学差异显著(P〈0.001)。术后并发症有虹膜出血、IOL表面细小击痕和玻璃体前界膜破裂,均对视力无影响。结论:Nd:YAG激光是治疗IOL前膜安全而有效的方法,适应证选择和准确操作是保证疗效的关键。
Objective:To evaluate the therapeutic effect of Nd:YAG laser on removing the surface membrane on implanted mtraocular lens(IOL). Methods: The paper reviews and studies 80 eyes of 68 patients with surface membrane on the implanted IOL were treated by Nd:YAG laser explosion. The single pulse energy was 0.6 -2.8 mJ and the total explosive times were 15 - 124 shots. Resuits: 74 eyes (92.50%) were successfully opened and eliminated with a single shot. In a follow up ranged from 3 months to 3 years, the best corrected vision was improve ranged 0.6 to 1.5 after Nd:YAG laser therapy. The statistical results indicated that there was significant difference of the visual acuities in all patients before and after treatment (P 〈 0. 001 ). The complications included iris haemorrhage, slight damage on the surface of IOL and breakup of anterior vitreous membrane, and they had no influence upon the vision. Conclusions : The removal of the surface membrane on IOL with Nd : YAG laser is safe and effective. Choice of the indications and accurate methods are the key of assurance for effects.
出处
《应用激光》
CSCD
北大核心
2006年第5期353-354,350,共3页
Applied Laser
关键词
ND:YAG激光
人工晶体植入术
前膜
Nd : YAG laser, intraocular lens implantation, surface membrane