4.5. Serum bilirubin(胆红素) and jaundice(黄疸)

黄疸

★Serum bilirubin

 1～16mol/l  (0.1 ～1mg/dl)

   · Conjugated bilirubin(结合胆红素) is also called direct reacting bilirubin or hepatobilirubin.

   · Free bilirubin (游离胆红素) is also called indirect reacting bilirubin or hemobilirubin.

★Hemolytic (prehepatic)  jaundice(溶血性/肝前性黄疸)

★Hepatocellular (hepatic)  jaundice(肝细胞性黄疸)

★Obstructive (posthepatic)  jaundice(阻塞性/肝后性黄疸)

思考题

•1.何谓生物转化？其主要类型与酶类、生理意义？

•2.胆汁酸的肠肝循环的概念和意义

•3.胆红素合成和分解的关键酶？简述肝在胆色素代谢中的作用

•4.什么是黄疸？