题目内容
下列关于PETCO2监测的描述中，错误的是
2021-09-17
A.通过降低PETCO2降低颅内压
B.为增加脑灌注提高PETCO2至50mmHg
C.通过维持PETCO2维持脑血流和代谢
D.PETCO2不宜低于30mmHg
E.PETCO2过低可导致脑缺血
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