患者需吸入的氧气浓度为45%,氧流量应调节为每分钟A:4L B:5L C:6L D:7L E:8L

作者: tihaiku 人气: - 评论: 0
问题 患者需吸入的氧气浓度为45%,氧流量应调节为每分钟
选项 A:4L B:5L C:6L D:7L E:8L
答案 C
解析 吸氧浓度(%)=21+4*氧流量(L/min),从公式中可计算出氧流量为6L/min。

相关内容:患者,氧气,浓度,流量,调节

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