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为研究皮下给予重组人红细胞生成素(RHE)作为自家输血辅助疗法的效果,10名全髋置换术患者,根据估计术中所需输血的量,于术前2.5～6周取自体血2～7U(每单位不超过估计血容量的10%;
In order to study the effect of subcutaneous administration of recombinant human erythropoietin (RHE) as a home-assisted blood transfusion, 10 total hip arthroplasty patients were enrolled in this study. Blood samples were collected 2.5 to 6 weeks prior to surgery according to the volume of blood transfusion required. 7U (no more than 10% of estimated blood volume per unit;