1·Objective To detect the changes of plasma Lactate level in different periods during CPB in children in normothermia.
目的观察小儿常温体外循环手术中不同时段血浆乳酸水平的变化。
2·Animals were randomly allocated into 4 groups: sham-operated group, normothermia group, delayed hypothermia group and immediate hypothermia group with 7 rat each.