中国伤残医学Issue(20):21-22,23,3.DOI:10.13214/j.cnki.cjotadm.2014.20.014
傅里叶域相干光断层扫描在黄斑区视网膜感光细胞层断裂诊断中的应用
Application of FD-OCT for macular retinal photoreceptor cell layer fracture diagnosis
摘要
Abstract
Objective:Using FD-OCT to observe macular area in patients with normal FFA , finding the causes of vision shade Meth-ods:Patients who conformed diagnostic criteria were analyzed .Each subject underwent medical history and visual inspection ,Direct ( indi-rect) ophthalmoscopy slit -lamp examination ,fundus photography,FFA, visual field test ,OCT and so on .Results:7 patients (a total of 9 eyes), 1 case was mechanical trauma , 1 case was actinic damage ,2 cases were laser irradiation , three cases were the arc light injury . Corrected visual acuity:between 0.3 -1.0.5 cases of patients with FFA, were normal (the remaining two cases refused to do FFA checking ) ,the perimetries of all the 7 patients were normal .Fundus examination showed that 6 eyes had yellow circular lesions in macular area .FD-OCT revealed that 7 patients (9 eyes) had macular IS /OS layer and the outer segment of vertebral body seperated from RPE villus junction, and then formed small cysts.Conclusion:FD -OCT could accurately observe small structure change of the macular area ,to provide important diagnostic basis for clinical.关键词
相干光断层扫描/感光细胞/黄斑Key words
Optical coherence tomography/Photoreceptor cell layer/Macular area分类
医药卫生引用本文复制引用
许雪妹,乔莉,乔志燕,董志军,孙立男,郝佳颖..傅里叶域相干光断层扫描在黄斑区视网膜感光细胞层断裂诊断中的应用[J].中国伤残医学,2014,(20):21-22,23,3.基金项目
承德市科学技术研究与发展计划项目编号20132064 ()