Hepatic Pathology I, II, III Flashcards
1
Q
Converts heme to biliverdin
A
Heme oxygenase
2
Q
Converts biliverdin to bilirubin
A
Biliverdin reductase
3
Q
UCB + glucuronic acid = CD
Enzyme for this reaction?
A
UDP-glucuronosyltransferase
4
Q
Any bilirubin found in the urine is ___
A
Conjugated
5
Q
Disease
- Bile accumulation within the liver
- Etiologies:
- Bile duct obstruction (intra or extrahepatic)
- Defect in bile secretion from hepatocytes
A
Cholestasis
6
Q
Dx
- Jaundice
- Pruritis
- Fat malabsorption
- Elevated serum bilirubin (CB >50%)
- Bilirubinuria
- Absent urine urobilinogen
- Increased serum alkaline phosphatase and GGT
A
Cholestasis
7
Q
A