Results. The overall incidence of visual disturbance after spine surgery was 0.094%.

结果：脊柱手术后的视力障碍总发生率为0.094%。

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There are more and more visual disturbance caused by cervical vertebra injuries, which often happen in youngsters.

临床上颈椎损伤引起的视力障碍病例越来越多见，且多发于青少年。

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Some migraine patients have warning symptoms (an "aura") before the headache, including visual disturbance, weakness, numbness, or dizziness.

有些偏头痛患者在头痛前会有警示症状(先兆)出现，包括视觉干扰、虚弱、感觉麻木或头晕。

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