目的研究体外循环中过敏患者的血浆胶体渗透压变化。
OBJECTIVE To review the changes of plasma colloid osmotic pressure in allergic patients 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。
Objective:To observe the effect of Gelofusine for colloid osmosis pressure(COP) during cardiopulmonary bypass.
白蛋白对低血容量患者可迅速扩容，并能维持稳定的血浆胶体渗透压。
Albumin can quickly expand fluid and maintain a stable plasma colloid osmotic pressure in patients with hypovolemia.
复苏后即刻给予高晶体高胶体渗透压混合液可减少中性粒细胞聚集，降低ICAM 1表达，使BBB的损伤减轻，从而减轻了心肺复苏后脑水肿的程度。
HHS can decrease the aggregation of PMN, inhibit the expression of ICAM-1, decrease the permeability of BBB, so attenuate the severity of brain edema.
复苏后即刻给予高晶体高胶体渗透压混合液可减少中性粒细胞聚集，降低ICAM 1表达，使BBB的损伤减轻，从而减轻了心肺复苏后脑水肿的程度。
HHS can decrease the aggregation of PMN, inhibit the expression of ICAM-1, decrease the permeability of BBB, so attenuate the severity of brain edema.
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