实用医学杂志2017,Vol.33Issue(16):2729-2732,4.DOI:10.3969/j.issn.1006-5725.2017.16.031
低、中信号强度下视网膜神经纤维层厚度结果比较
Comparison of retinal nerve fiber layer thickness under low and moderate signal strength
熊飞 1姚燕 1姜宏钧 1郝晓琳 1叶秀玲1
作者信息
摘要
Abstract
Objective To investigate the difference of retinal nerve fiber layer thickness(RNFL)in opti-cal coherence tomography(OCT)under low and moderate signal strength. Methods Four hundred eyes of people aged 46~75 with clear fundus image,no obvious fundus diseases,and satisfactory optical coherence tomography were classified according to their ages and signal strength. The peripapillary and 4 quadrants of RNFL were detect-ed with OCT. Results In satisfactory OCT images ,the signal strength that reached 4/10 and 7/10 was 1.5% and 27% respectively. Under low and moderate signal strength ,the maximum thickness of RNFL was at the superior and inferior,and the minimum thickness of RNFL was at the nasal and temporal. There were no significant differ-ences in RNFL thickness under low or moderate signal strength. Conclusion RNFL results are reliable under low and moderate signal strength.关键词
光学相干断层成像术/信号强度/视网膜神经纤维层Key words
optical coherence tomography(oct)/signal strength/retinal nerve fiber layer引用本文复制引用
熊飞,姚燕,姜宏钧,郝晓琳,叶秀玲..低、中信号强度下视网膜神经纤维层厚度结果比较[J].实用医学杂志,2017,33(16):2729-2732,4.