There was obvious cellular apoptosis after reperfusion,and the apoptotic index in I-post group and IPC group was significantly lower than that in I/R group.

• 再灌注后可见明显的肠黏膜细胞凋亡现象,I-post组和IPC组凋亡指数较I/R组显著下降,组织病理损伤亦明显减轻。