某患者腹泻一周,动脉血气分析:pH = 7 ﹒ 53,PaCO 2 = 50mmHg,PaO 2 = 65mmHg,HCO - 3 = 40mmol/L,K + = 3 ﹒ 0mmol/L,Na + = 135mmol/L,Cl - = 85mmol/L。因严重腹泻导致低钾低氯血症。 ......