Objective:To observe the effect of Gelofusine for colloid osmosis pressure(COP) during cardiopulmonary bypass.
目的：观察体外循环中预充血定安对预充液胶体渗透压的影响。
2
Objective To evaluate efficacy and safety of Gelofusine and Voluven in perioperative period in patients with high-level spinal cord injury.
目的：比较佳乐施和万汶在高位脊髓损伤患者手术中应用的有效性和安全性。
3
Objective:To investigate the clinical effects of acute hypervolemic hemodilution (AHH) with 6% hydroxyethyl starch (HAES) , gelofusine, and polygeline during operation.