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Table 1 Changes in blood gas analysis indexes in normal rats

From: The disappearance of IPO in myocardium of diabetes mellitus rats is associated with the increase of succinate dehydrogenase-flavin protein

Index T0 T1 T2 T3 T4 T5
RT (°C) 37 ± 0 37 ± 0 30 ± 0 30 ± 0 37 ± 0 37 ± 0
pH 7.39 ± 0.03 7.36 ± 0.01 7.43 ± 0.07 7.39 ± 0.04 7.4 ± 0.05 7.43 ± 0.03
PaCO2 43.3 ± 3.44 42.18 ± 1.75 41.3 ± 2.84 41.9 ± 2.84 42.08 ± 2.22 41.8 ± 1.91
PaO2 297.33 ± 35.21 240 ± 68.35 237.6 ± 81.05 221.8 ± 101.5 219.6 ± 26.6 250 ± 42.31
HCT (%) 42.88 ± 2.91* 23.32 ± 4.99* 24.36 ± 4.22* 24.38 ± 5.09* 22.56 ± 7.56* 22.6 ± 2.06*
K+ 3.82 ± 0.26 3.9 ± 0.29 3.9 ± 0.31 3.99 ± 0.27 3.96 ± 0.28 3.97 ± 0.4
BE 1.92 ± 0.36 1.67 ± 0.51 2.16 ± 0.5 1.3 ± 0.67 1.36 ± 0.36 0.78 ± 1.59
  1. T0, 5 min before CPB; T1, at the beginning of CPB; T2, at cardiac arrest; T3, at the end of cardiac arrest; T4, after 5 min of reperfusion; T5, at the end of reperfusion
  2. *P < 0.05 versus T0