某患者正在行氧气疗法,其流量表指示流量为4L/min,该患者的吸入氧浓度是A:21% B:26% C:49% D:37% E:41%

作者: tihaiku 人气: - 评论: 0
问题 某患者正在行氧气疗法,其流量表指示流量为4L/min,该患者的吸入氧浓度是
选项 A:21% B:26% C:49% D:37% E:41%
答案 D
解析 吸氧浓度(%)=21+4*氧流量(L/min)。

相关内容:患者,氧气,疗法,流量表,指示,流量,浓度

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