Hepatology: Liver Function Tests and Abnormalities
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Questions and Answers

What is the primary function of measuring liver enzymes such as ALT and AST?

  • To monitor liver growth
  • To diagnose liver disease
  • To assess liver function
  • To measure liver damage (correct)
  • Which of the following enzymes is most specific to hepatocellular damage?

  • ALP
  • AST
  • GGT
  • ALT (correct)
  • Which enzyme is commonly found in bone and the placenta, in addition to the liver?

  • GGT
  • ALP (correct)
  • AST
  • ALT
  • In which situation may ALP be elevated?

    <p>All of the above</p> Signup and view all the answers

    What is the primary use of GGT in hepatology?

    <p>Supporting the likelihood that an elevated ALP is from the liver</p> Signup and view all the answers

    Which enzyme is elevated in biliary disease, as well as in alcohol abuse and with certain medications?

    <p>GGT</p> Signup and view all the answers

    What is the primary method of bilirubin transport to the liver?

    <p>Bound to albumin</p> Signup and view all the answers

    What is the primary contribution to bilirubin formation?

    <p>Heme</p> Signup and view all the answers

    What is the primary purpose of PT/INR coagulation studies in liver disease?

    <p>Assessing liver synthesis</p> Signup and view all the answers

    What is a common cause of an elevated PT that should be considered?

    <p>Vitamin K deficiency</p> Signup and view all the answers

    What is a common way that liver disease is detected?

    <p>Routine biochemical testing</p> Signup and view all the answers

    What is the purpose of distinguishing acute from chronic liver disease?

    <p>To develop a treatment plan</p> Signup and view all the answers

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