胆道造影剂属于诊断药类,优良的胆道造影剂应具备如下特点:(1)无明显生理作用。(2)使用后能迅速集中于胆道系;诊视后亦能迅速排出体外。(3)安全度大。测定胆道造影剂使用后在胆汁及尿液中排泄量是评价这类药物的一项重要的方法。“碘克酸”[4,7,10-trioxatridecane-1,13-dioyl-bis-(3-Carboxy-2,4.6-triioddo-anilide)]是一种新型胆道造影剂。据文献报导,它较之目前临床常规使用的胆 Gallbladder contrast agent belongs to the diagnosis of medicine, excellent biliary contrast should have the following characteristics: (1) no significant physiological effects. (2) can be quickly concentrated in the biliary tract after use; can quickly expel the body after diagnosis. (3) a high degree of security. Determination of biliary and urinary excretion of biliary contrast media after use is an important method of evaluation of such drugs. 4,7,10-trioxatridecane-1,13-dioyl-bis- (3-Carboxy-2,4,6-triioddo-anilide) is a novel biliary contrast agent. It has been reported in the literature that it is more biliary than the current clinical routine