23、HCO - 3 10 mmol/L、Na + 140 mmol/L、Cl - 110 mmol/L。40、HCO - 3 10 < 22 mmol/L,判定为代酸,其Pa CO 2的代偿性变化应为Pa CO 2 = 0 ﹒ 2 × HCO - 3 + 1 ﹒ 07±0.27 = 2 ﹒ 8 - 3 ﹒ 34 k Pa,本例Pa CO 2 3 ﹒ 3 k Pa,在代酸的代偿范围内。计算△ AG ↑ = 20 - 14 = 6 mmol/L,Cl-↑=110-102=8 mmol/L, HCO-3↓=2 ......