目的比较机械法准分子激光上皮瓣下角膜磨镶术(epipolis laser in situ keratomileusis,Epi-LASIK)和去上皮瓣Epi-LASIK治疗中高度近视的疗效。方法选择30例(60眼)在我院接受Epi-LASIK的中高度近视患者进行研究,将患者随机分为A、B2组,...目的比较机械法准分子激光上皮瓣下角膜磨镶术(epipolis laser in situ keratomileusis,Epi-LASIK)和去上皮瓣Epi-LASIK治疗中高度近视的疗效。方法选择30例(60眼)在我院接受Epi-LASIK的中高度近视患者进行研究,将患者随机分为A、B2组,每组各15例15眼。A组常规复位上皮瓣,B组去除上皮瓣。术后随访6个月,对2组患者术后刺激症状、上皮愈合时间、术后裸眼视力、最佳矫正视力、屈光状态、haze等程度进行比较。结果术后第1天,2组角膜刺激症状对比,差异无统计学意义(P>0.05),术后第3天、第5天有疼痛症状者A组分别为20眼和13眼,B组分别为16眼和7眼,差异均有统计学意义(P均<0.01);角膜上皮愈合时间:A组平均为(4.73±1.16)d,B组平均为(3.68±0.61)d,2组比较差异有统计学意义(P<0.01);术后1个月、3个月、6个月裸眼视力及屈光度:2组间对比,差异均无统计学意义(P均>0.05);术后6个月角膜haze形成情况:A组0.5级haze发生4眼(13.33%),B组0.5级haze发生5眼(16.67%),2组间比较,差异无统计学意义(P>0.05)。结论Epi-LASIK及去上皮瓣Epi-LASIK治疗中高度近视均安全、有效,具有良好的可预测性和稳定性。去上皮瓣有利于减轻患者术后角膜刺激反应,加快上皮愈合。展开更多
目的评价机械法准分子激光角膜上皮瓣下磨镶术(epipolis laser in situ keratomileusis,Epi-LASIK)治疗中低度近视的临床应用疗效。方法选择90例(179眼)中低度近视患者,平均术前等效球镜度数为(-3.74±1.46)D(-1.00~-7.25D),平均...目的评价机械法准分子激光角膜上皮瓣下磨镶术(epipolis laser in situ keratomileusis,Epi-LASIK)治疗中低度近视的临床应用疗效。方法选择90例(179眼)中低度近视患者,平均术前等效球镜度数为(-3.74±1.46)D(-1.00~-7.25D),平均角膜厚度(549±32)μm,以自动微型角膜上皮刀制作上皮瓣,激光术后戴角膜接触镜,定期观察直到上皮完全恢复,并于术后1个月、3个月、6个月、12个月进行随访,观察角膜上皮愈合特点、术后疼痛反应、Haze程度、裸眼视力、屈光度、对比敏感度和上皮瓣并发症情况。结果175眼(97.76%)制作完好的角膜上皮瓣,直径8~9mm。2眼(1.12%)上皮瓣游离,2眼(1.12%)上皮瓣不完整。术后第1天,上皮瓣透明124眼(69.27%),轻度水肿51眼(28.49%),中度水肿4眼(2.23%)。取角膜接触镜后168眼(93.85%)角膜上皮愈合良好,11眼(6.15%)有轻微刺激症状。术后3个月,13眼(7.26%)Haze0.5级,术后6个月5眼(2.79%)Haze0.5级。术后3个月152眼(84.92%)等效球镜屈光度数为-0.50~+1.00D,在预期值内;21眼(11.73%)最佳矫正视力提高1行。术后1a,168眼(93.85%)的术眼恢复角膜透明,余可见隐约的Haze痕迹;术眼的平均屈光度(-0.18±0.38)D(-1.00~+0.63D),其中83.52%的术眼在0.50D以内(98.71%在1.00D以内),1眼术前-7.25D近视患者出现-1.25D屈光回退,余患者屈光状态稳定。结论Epi-LASIK对于中低度近视具有良好的安全性和有效性,术后角膜刺激症状轻、上皮愈合好,无明显Haze和屈光回退发生,有效视力恢复迅速,有很高的临床应用价值,但对-7.00D以上的近视患者的远期疗效仍需更长时间随访观察。展开更多
AIM:To analyze the law and characteristics of the fundus fluorescein angiography (FFA) in children.·METHODS:The FFA data of 199 children in our hospital were retrospectively reviewed. The adverse reactions,arm-re...AIM:To analyze the law and characteristics of the fundus fluorescein angiography (FFA) in children.·METHODS:The FFA data of 199 children in our hospital were retrospectively reviewed. The adverse reactions,arm-retinal arteria filling time and fluorescent results after fluorescein sodium injection were also analyzed.·RESULTS:Of all 199 cases,41 cases (20.6%) did not show abnormal fluorescent for ametropia or amblyopia. For other 158 cases with abnormal fluorescent,35 cases(17.6%) were traumatic retinopathy,25 cases(12.5%) were retinopathy,24 cases (12.1%) were macular dystrophy and 23 cases (11.6%) were congenital fundus abnormality.·CONCLUSION:Child FFA is a safe examination,and plays a positive role in knowing the characteristics,diagnosis and identification of child ophthalmology.展开更多
文摘目的比较机械法准分子激光上皮瓣下角膜磨镶术(epipolis laser in situ keratomileusis,Epi-LASIK)和去上皮瓣Epi-LASIK治疗中高度近视的疗效。方法选择30例(60眼)在我院接受Epi-LASIK的中高度近视患者进行研究,将患者随机分为A、B2组,每组各15例15眼。A组常规复位上皮瓣,B组去除上皮瓣。术后随访6个月,对2组患者术后刺激症状、上皮愈合时间、术后裸眼视力、最佳矫正视力、屈光状态、haze等程度进行比较。结果术后第1天,2组角膜刺激症状对比,差异无统计学意义(P>0.05),术后第3天、第5天有疼痛症状者A组分别为20眼和13眼,B组分别为16眼和7眼,差异均有统计学意义(P均<0.01);角膜上皮愈合时间:A组平均为(4.73±1.16)d,B组平均为(3.68±0.61)d,2组比较差异有统计学意义(P<0.01);术后1个月、3个月、6个月裸眼视力及屈光度:2组间对比,差异均无统计学意义(P均>0.05);术后6个月角膜haze形成情况:A组0.5级haze发生4眼(13.33%),B组0.5级haze发生5眼(16.67%),2组间比较,差异无统计学意义(P>0.05)。结论Epi-LASIK及去上皮瓣Epi-LASIK治疗中高度近视均安全、有效,具有良好的可预测性和稳定性。去上皮瓣有利于减轻患者术后角膜刺激反应,加快上皮愈合。
文摘目的评价机械法准分子激光角膜上皮瓣下磨镶术(epipolis laser in situ keratomileusis,Epi-LASIK)治疗中低度近视的临床应用疗效。方法选择90例(179眼)中低度近视患者,平均术前等效球镜度数为(-3.74±1.46)D(-1.00~-7.25D),平均角膜厚度(549±32)μm,以自动微型角膜上皮刀制作上皮瓣,激光术后戴角膜接触镜,定期观察直到上皮完全恢复,并于术后1个月、3个月、6个月、12个月进行随访,观察角膜上皮愈合特点、术后疼痛反应、Haze程度、裸眼视力、屈光度、对比敏感度和上皮瓣并发症情况。结果175眼(97.76%)制作完好的角膜上皮瓣,直径8~9mm。2眼(1.12%)上皮瓣游离,2眼(1.12%)上皮瓣不完整。术后第1天,上皮瓣透明124眼(69.27%),轻度水肿51眼(28.49%),中度水肿4眼(2.23%)。取角膜接触镜后168眼(93.85%)角膜上皮愈合良好,11眼(6.15%)有轻微刺激症状。术后3个月,13眼(7.26%)Haze0.5级,术后6个月5眼(2.79%)Haze0.5级。术后3个月152眼(84.92%)等效球镜屈光度数为-0.50~+1.00D,在预期值内;21眼(11.73%)最佳矫正视力提高1行。术后1a,168眼(93.85%)的术眼恢复角膜透明,余可见隐约的Haze痕迹;术眼的平均屈光度(-0.18±0.38)D(-1.00~+0.63D),其中83.52%的术眼在0.50D以内(98.71%在1.00D以内),1眼术前-7.25D近视患者出现-1.25D屈光回退,余患者屈光状态稳定。结论Epi-LASIK对于中低度近视具有良好的安全性和有效性,术后角膜刺激症状轻、上皮愈合好,无明显Haze和屈光回退发生,有效视力恢复迅速,有很高的临床应用价值,但对-7.00D以上的近视患者的远期疗效仍需更长时间随访观察。
文摘AIM:To analyze the law and characteristics of the fundus fluorescein angiography (FFA) in children.·METHODS:The FFA data of 199 children in our hospital were retrospectively reviewed. The adverse reactions,arm-retinal arteria filling time and fluorescent results after fluorescein sodium injection were also analyzed.·RESULTS:Of all 199 cases,41 cases (20.6%) did not show abnormal fluorescent for ametropia or amblyopia. For other 158 cases with abnormal fluorescent,35 cases(17.6%) were traumatic retinopathy,25 cases(12.5%) were retinopathy,24 cases (12.1%) were macular dystrophy and 23 cases (11.6%) were congenital fundus abnormality.·CONCLUSION:Child FFA is a safe examination,and plays a positive role in knowing the characteristics,diagnosis and identification of child ophthalmology.