方法对49例典型脑震荡病人行腰椎穿刺，检查其血性脑脊液的发生率。

Methods The incidence of bloody cerebrospinal fluid in 49 patients with typical brain concussion was examined by lumbar puncture.

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目的：了解新生儿缺氧缺血性脑病(HIE)时血浆和脑脊液(CSF)中NO水平的动态变化。

Objective: To study the dynamic changes of nitric oxide (NO) level in plasma and cerebrospinal fluid (CSF) of newborn infant with hypoxic ischemic encephalopathy (HIE).

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目的：探讨脑脊液置换治疗出血性卒中的临床疗效。

Objective:To explore the effectiveness of the displacement of cerebrospinal fluid on the stroke of losing blood.

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