张凤宝1; 张国亮1; 王绍亭1; 姜埃利2; 刘建勇3; 马腾骧3
1 Department of Chemical Engineering, Institute of Biomedical Engineering, Tianjin University, Tianjin 300072, China
2 Research Center of Hemopurification, Tianjin Medical College, Tianjin 300211, China
3 Tianjin Institute of Urological Surgery, Tianjin 300211, China
ZHANG Fengbao1; ZHANG Guoliang1; WANG Shaoting1; JIANG Aili2; LIU Jianyong3; MA Tengxiang3
摘要: A two-compartment model of patient-artificial kidney system consisting of a cerebrospinalfluid(CSF)and a body liquor compartments have been presented.With the model,the mechanism ofdisequilibrium syndrome occurred in a patient undergoing hemodialysis has been discussed to simulatethe CSF pressure transients.Urea,as an uretic toxin,was injected into dogs and in vivohemodialysis experiments have been performed under clinical conditions.The parameters in the sol-ution,G and K,have been determinde from experiments and are in good agreement with those re-ported under normal physiological conditions and in previous investigations.