目的观察脑震荡昏迷期患者的临床体征、症状和脑干听觉诱发电位变化的关系，研究脑震荡可能的病理生理基础。

Objective To research the pathological changes of cerebral concussion through the observation of the relationship between clinical manifestation and BAEP changes of these patients at coma stage.

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高渗性昏迷治疗过程中应密切观察有无脑水肿的旱期症状，如头痛、恶心、呕吐等。

Whether there is in the hypertonia stupor course of treatment should observe the hydrocephalus dry time symptom closely, like headache, disgusting, vomit and so on.

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结论急性期动态脑电图检测对原发皮层病变昏迷病人预后的评估有确定的价值，但对原发脑干病变昏迷患者的预后评估价值不确定。

Conclusion Dynamic electroencephalogram was valuable in prediction of the outcome of comatose patients with primarily cortical lesions and was not certainly in primarily brainstem lesions.

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