视神经损伤预后相关因素分析

Medical Journal of National Defending Forces in Northwest China(2017)

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Abstract
目的:分析影响视神经损伤预后的相关因素.方法:筛选120例(120只眼)外伤性视神经病变患者,以伤后3个月随访视力为最终结果,探讨影响视神经损伤的一系列预后相关因素.结果:3个月后随访,120例(120只眼)中视力无光感者57例(57只眼),占47.5%;视力进步者59例(59只眼),占49.3%.伤后视力无光感比有光感及以上视力者、伤后有昏迷比无昏迷者、入院前未行糖皮质激素治疗比常规应用糖皮质激素治疗者比较,差异有统计学意义(P<0.05)、视觉诱发电位(visual evoked potential,VEP)检查熄灭比VEP非熄灭者最终视力恢复效果更差(P<0.01).结论:伤后无光感、昏迷、入院前未给予常规糖皮质激素治疗是影响外伤性视神经病变预后的危险因素,VEP检查则是评价预后的有效指标.
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Key words
optic nerve injuries,prognosis,risk factors
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