55岁慢性肺心病呼吸衰竭患者,近日来出现下肢水肿,治疗后动脉血气体分析结果如下:pH7.45,PaCO9.33kPa(70mmHg),HCO45mmol/...

作者: rantiku 人气: - 评论: 0
问题 55岁慢性肺心病呼吸衰竭患者,近日来出现下肢水肿,治疗后动脉血气体分析结果如下:pH7.45,PaCO9.33kPa(70mmHg),HCO45mmol/L,BE+19mmol/L。其诊断符合 ( )
选项 A、呼吸性酸中毒并代谢性酸中毒 B、呼吸性碱中毒 C、代谢性碱中毒 D、呼吸性酸中毒并代谢性碱中毒 E、呼吸性酸中毒
答案 D
解析

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