眼前节针样穿通伤眼视觉电生理改变

JOURNAL OF SHANXI COLLEGE OF TRADITIONAL CHINESE MEDICINE（2002）

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Abstract

目的:评价因针类物所造成的角膜穿孔伤的视觉电生理检查结果.方法:对15例视觉电生理检查结果进行分析.包括受伤眼与对侧眼的ERG、F-VEP及OPs波.结果:多数受伤眼ERGa、b波振幅降低64.3%-71.4%(P＜0. 01),峰潜时延长42.7%-78.6%(P＜0.01);F-VER振幅降低64.3%(P＜0.01),峰潜时延长57.4%(P＜0.01);4眼OPs波消失.结论:眼前段的针刺伤可引起视觉电生理检查结果的明显异常,故应考虑其累及眼后段的问题.

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