UF could remove K~+, Na~+, Cl~-, HCO_3~- BUN, Cr and heparin, and brought no remarkable changes in electrolytes and acid-base balance, coagulation and hemolysis.

• 滤液能排出K~+、Na~+、Cl~-、HCO_3~-、BUN、Cr和肝素,但超滤未严重干扰体内电解质平衡,酸硷平衡和凝血因素,未引起严重溶血。