09 Bilirubin
Bilirubin Metabolism




- 6 carbon like glucose. Very polar and soluble







- rising serum conjugated bilirubin can be detected




Hemolysis


Obstruction




- high conjugated bilirubin, also in urine
- no stercobilin
Primary Liver Disease


- fractionating into direct/indirect not helpful

- unpredictable

Rifampin/Probenecid


Gilbert


Crigler-Najjar

- babies


Dubin Johnson


- no pruritus: can excrete bile salts
Rotor

Neonatal Jaundice


Summary


