Initial 3hrs 6hrs 12hrs 24hrs 48hrs 72hrs
pH 7.20 7.26 7.38 7.37 7.52 7.50 7.44
PCO2 21.5 36.3 29.4 46 41.6 45.1 38.8
HCO3- 10.1 15.7 17.6 26.4 33.4 34.9 26
Na+ 167 164 160 159 155 151 146
K+ 2.2 1.69 2.2 1.8 1.94 3.17 3.01
Cl- 125 117 119 115 115 108 105