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肿瘤坏死因子－α（Ｔｕｍｏｒｎｅｃｒｏｓｉｓｆａｃｔｏｒａｌｐｈａ，ＴＮＦα）在休克、创伤、脓毒症等引起的炎症反应发病环节中具有重要作用。有关肺缺血再灌注损伤早期ＴＮＦα的变化及其作用，报道不多。本实验检测了大鼠肺在体缺血再灌注损伤早期肺组织和血浆ＴＮ
Tumor necrosis factor-α (TNFα) plays an important role in the pathogenesis of inflammation caused by shock, trauma and sepsis. The changes of TNFα in early stage of lung ischemia-reperfusion injury and its role, few reports. This experiment detected the rat lung in the early ischemia-reperfusion injury of lung tissue and plasma TN