OBJECTIVE To investigate the effect of PEG-conjugated bovine hemoglobin(PEG-bHb) on inflammatory factors when added directly to extracorporeal circulation(ECC) prime in anaesthetized rabbit.

• 目的探讨在体外循环(extracorporeal circulation,ECC)预充液中加入聚乙二醇牛血红蛋白偶联物(PEG-bHb)对兔血清炎性因子的影响。