Neonatal Jaundice 新生儿黄疸 Neonatal Hyperbilirubinemia 新生儿高胆红素血症
Neonatal Hyperbilirubinemia 新生儿高胆红素血症 Neonatal Jaundice 新生儿黄疸
bilirubin metabolism RBC Hb Bilirubin(胆红素) Free bilirubin(游离胆红素)
RBC Hb Bilirubin ( 胆红素) Free bilirubin (游离胆红素) bilirubin metabolism
Breakdown of Unconjugated bilirubin haemoglobin bound to albumin and other haem proteins Unconjugated bilirubin (未结合胆红素) Transport, Uptake Conjugation (glucuronyl transferase) Conjugate Conjugated bilirubin Conjugated bilirubin (结合胆红素) Excretion in bile Excretion Enterohepatic Stercobilinogen circulati
Unconjugated bilirubin (未结合胆红素) Transport, Uptake Conjugate Conjugated bilirubin (结合胆红素) Excretion
Neonatal bilirubin metabolism 1. ncreased bilirubin load on liver cell a Increased rbc volume b, Decreased rbc survival C Increased early-labeled bilirubin d Increa sed enterohepatic circulation of bilirubin
Neonatal bilirubin metabolism 1. Increased bilirubin load on liver cell a. Increased RBC volume b. Decreased RBC survival c. Increased early-labeled bilirubin d. Increa sed enterohepatic circulation of bilirubin
Neonatal bilirubin metabolism (Contd 2. Defective hepatic uptake of bilirubin from plasma a Decreased ligandin (Y and z protein b Binding of ligandin by other anions
Neonatal bilirubin metabolism (Contd.) 2. Defective hepatic uptake of bilirubin from plasma a. Decreased ligandin (Y and Z protein) b. Binding of ligandin by other anions