自１９９７年初以来，我们对一些中风患者的ＣＳＦ及正常ＣＳＦ作了酸碱气体分析检查，部分观察对象还同步检测了动脉血酸碱气体，探讨了它们之间的一些相互关系及其临床意义，现报道如下。１　资料与方法１－１　临床资料　观察患者均为发病３天以内的住院病人，并经头颅ＣＴ Since early 1997, we have conducted acid-base gas analysis tests on CSF and normal CSF in some stroke patients. Some of our subjects also detected arterial acid-base gases simultaneously, and discussed some interrelationships between them and their clinical significance. Report as follows now. 1 Materials and Methods 1-1 clinical data were observed in patients with onset of less than 3 days in-patients, and by CT