Fig. 3From: Mechanisms of hypoxia in the hippocampal CA3 region in postoperative cognitive dysfunction after cardiopulmonary bypassThe change of hippocampal anoxia after sugery. Comparison of the content of hippocampal anoxia between the SHAM group and the CPB group at three time points: the first day, the third day, and the seventh day after surgery (a–c). **P < 0.05, *P < 0.01 compared with the SHAM group; ΔP < 0.05 compared with the 3 d. CPB cardiopulmonary bypass, h hour, d dayBack to article page