临床眼科杂志2011,Vol.19Issue(4):305-307,3.
相干光断层扫描对532 nm激光治疗糖尿病黄斑水肿的疗效观察
Observation of optical coherence tomography on 532nm laser photocoagulation in the treatment of diabetic macular edema
潘颖喆 1高丰 1王慧 1殷晖1
作者信息
- 1. 441000,湖北省襄阳市第一人民医院眼科
- 折叠
摘要
Abstract
Objective To observe the clinical effect of 532nm laser photocoagulation therapy on diabetic macular edema with optical coherence tomography. Methods 46 continuous patients ( 61 eyes ) with clinically significant diabetic macula edema were treated by 532nm laser photocoagulation. The retinal thickness and the volume of central fovea of macula were detected by optical coherence tomography in pre-photocoagulation and post-photocoagulation after 3 months. These data and the visual acuity were analyzed statistically. Results The visual acuity in 41 eyes improved and 17 eyes unchanged after 532 nm photocoagulation. The retinal thickness and the volume of central fovea of macula in pre-photocoagulation and post-photocoagulation after 3 months were 354.7 ± 93.2 μm/8.32 ± 0.53 mm3 and 203.5 ± 49.6 μm/7.24 ±0.41 mm3 respectively. Statistically, the difference in pre-photocoagulation and post-photocoagulation was significant. Conclusion 532nm laser photocoagulation is an effective treatment for diabetic macular edema. The change of retinal thickness and the volume can be measured exactly with optical coherence tomography pre- and post-photocoagulation, and thus the accurate effect of 532nm laser photocoagulation can be evaluated exactly.关键词
糖尿病/黄斑/相干光断层扫描/激光Key words
Diabetic/ Macula/ Optical coherence tomography/ Laser引用本文复制引用
潘颖喆,高丰,王慧,殷晖..相干光断层扫描对532 nm激光治疗糖尿病黄斑水肿的疗效观察[J].临床眼科杂志,2011,19(4):305-307,3.