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Image of the Traumatic Optic Atrophy Detected with Optical Coherence Tomography and the Vision Function Defection
Author(s): LIU Yi-chang, XIA Wen-tao, ZHU Guang-you, LIU Rui-jue, LIU Hui, CHEN Jie-min
Pages: 92-
94
Year: 2009
Issue:
2
Journal: Journal of Forensic Medicine
Keyword: 法医学; 视神经萎缩; 体层摄影术; 光学相干; 视野; 视力;
Abstract: 目的 分析单侧外伤性视神经萎缩的光相干断层成像(optical coherence tomography,OCT)表现并探求其与视力、视野损害的关系.方法 对15例外伤性视神经萎缩的法医学鉴定案例进行研究,所有案例均进行眼科常规检查、视觉电生理检查及视盘OCT检查,视力大于0.1者进行视野检查.结果 15例视神经损伤者均有不同程度的视力、视野等视功能损害及视盘视网膜神经纤维层萎缩.结论 外伤性视神经萎缩多始自视盘颓侧,鼻侧萎缩发生最晚且最轻;视神经萎缩程度越重,相应的视功能损害也越重;OCT技术对评价视神经萎缩有重要的意义,与视功能损害也有较好的吻合性.
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