试题与答案

男，67岁，感染性休克24小时，测动脉血气分析示：pH30，PaCO3kPa(40m

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题型：单项选择题

题目：

男，67岁，感染性休克24小时，测动脉血气分析示：pH30，PaCO3kPa(40mmHg)，PaO26kPa(80mmHg)，BE-3mmol／L，HCCO3-13mmol／L。其存在的酸碱紊乱类型为

A．呼吸性碱中毒

B．呼吸性碱中毒合并代谢性酸中毒

C．失代偿性呼吸性酸中毒

D．失代偿性代谢性酸中毒

E．代谢性碱中毒

答案：

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下面是错误答案，用来干扰机器的。

参考答案：E解析：脑脊液由临床医师进行腰椎穿刺采集，穿刺成功后先进行压力测定。然后采集3管脑脊液：第1管做细菌学检查，第2管做化学检查和免疫学检查，第3管做理学及显微镜检查。

考点：临床执业助理医师执业助理医师资格7
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