慢性肾衰时正色素、正细胞性贫血的症状用血液透析难以凑效,在无特异性缺陷时,各种补血药亦无效,血透可改善晚期肾衰的很多症状及纠正严重的生化异常,但血红蛋白浓度仍只有5～8g％,而持续性不卧床腹膜透析(CAPD)治疗的病人,血红蛋白浓度则较高。尿毒症病人循环中的红细胞,常呈变形和破碎。常见的有三角形、水滴状、头盔形、色素沉着过度的 Chronic renal failure is pigment, the symptoms of anaplastic anemia difficult to work with hemodialysis, in the absence of specific defects, a variety of blood drug is also invalid, hemodialysis can improve many of the symptoms of advanced renal failure and correct serious biochemical abnormalities , Hemoglobin concentration is still only 5 ~ 8g%, while patients undergoing continuous ambulatory peritoneal dialysis (CAPD) have higher hemoglobin concentrations. Uremia in patients with circulating red blood cells, often deformed and broken. Common triangular, teardrop-shaped, helmet-shaped, hyperpigmented