It found no signs or symptoms of thromboembolic incidents or visual disturbances.
它没有发现血栓事件或视力障碍的任何征兆或症状。
At concentrations in excess of 1.5%, carbon dioxide may produce hyperventilation, headaches, visual disturbances, tremor, loss of consciousness, and death.
在浓度超过1.5%时，二氧化碳可以造成换气过度、头痛、视力紊乱、颤抖、失去知觉和死亡。
The laser surgery for vision correction that replaced radial keratotomy (e. g., lasik and other procedures) is not associated with visual disturbances at high altitudes.
取代前项技术，用以矫正视力的雷射手术与高海拔的视觉障碍并无直接关系。
Lower concentrations may cause headache, sweating, rapid breathing, increased heartbeat, and shortness of breath, dizziness, mental depression, visual disturbances or shaking.
较低的浓度可能造成头痛、呼吸急促、心跳加速以及呼吸短促、头昏、情绪低落、视觉扰乱或颤抖。
Objective To provide the pathogenic evidence for patients with visual disturbances, the origin, branches and inner diameters of the anomalous ophthalmic artery were investigated.
目的研究眼动脉的起点，重点调查异常眼动脉的起始、分支及口径，为临床视力障碍提供病因资料。
Objective To provide the pathogenic evidence for patients with visual disturbances, the origin, branches and inner diameters of the anomalous ophthalmic artery were investigated.
目的研究眼动脉的起点，重点调查异常眼动脉的起始、分支及口径，为临床视力障碍提供病因资料。
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