动脉血气分析三步法： 简单地讲，三步法包括：第一步，病人是否存在酸中毒或碱中毒？第二步，酸 / 碱中毒是呼吸性还是代谢性？第三步，如果是呼吸性酸 / 碱中毒，是单纯呼吸因素，还是存在代谢成分？ 具体方法如下： 第一步，看 pH 值，正常值为 7.4 ± 0.05。

This page lists all known medications that could potentially lead to 'PCO2' as a side effect. It's important to note that mild side effects are quite common with medications. The medication(s) listed ...