Hepatic Pathology I, II, III Flashcards

1
Q

Converts heme to biliverdin

A

Heme oxygenase

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2
Q

Converts biliverdin to bilirubin

A

Biliverdin reductase

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3
Q

UCB + glucuronic acid = CD

Enzyme for this reaction?

A

UDP-glucuronosyltransferase

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4
Q

Any bilirubin found in the urine is ___

A

Conjugated

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5
Q

Disease

  • Bile accumulation within the liver
  • Etiologies:
    • Bile duct obstruction (intra or extrahepatic)
    • Defect in bile secretion from hepatocytes
A

Cholestasis

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6
Q

Dx

  • Jaundice
  • Pruritis
  • Fat malabsorption
  • Elevated serum bilirubin (CB >50%)
  • Bilirubinuria
  • Absent urine urobilinogen
  • Increased serum alkaline phosphatase and GGT
A

Cholestasis

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7
Q
A
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