The traditional measurement usually USES flash VEP and pattern VEP to monitor the vision channel. But these methods have strong side effect, they can damage eyeball and damage the patients.

传统的方法是采用闪光视觉诱发电位和图形视觉诱发电位来进行术中的视功能监护，但是这些检测方法的副作用较大，易造成眼球损伤，对病人造成伤害。

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The traditional measurement usually USES flash VEP and pattern VEP to monitor the vision channel. But these methods have strong side effect, they can damage eyeball and damage the patients.

传统的方法是采用闪光视觉诱发电位和图形视觉诱发电位来进行术中的视功能监护，但是这些检测方法的副作用较大，易造成眼球损伤，对病人造成伤害。

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