Enzymes in Clinical Diagnosis
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Questions and Answers

Which of the following is not a condition where serum LDH level is elevated?

  • Pernicious anemia
  • Acute pancreatitis (correct)
  • Progressive muscular dystrophy
  • Acute hepatitis

What is the normal range of serum LDH level?

  • 200-300 units/L
  • 100-190 units/L (correct)
  • 50-100 units/L
  • 300-400 units/L

Which of the following statements about the serum LDH level in myocardial infarction is correct?

  • Serum LDH level returns to normal in 2-3 days.
  • Serum LDH level reaches peak level around 5-7 days.
  • Serum LDH level is decreased within 24 hours after infarction.
  • Serum LDH level is elevated within 24 hours after infarction and reaches peak level around 2-3 days. (correct)

What is the normal range of serum amylase level?

<p>800-1800 Units/L (D)</p> Signup and view all the answers

Which of the following conditions is not associated with elevated serum amylase level?

<p>Acute hepatitis (D)</p> Signup and view all the answers

What is the normal range of serum lipase level?

<p>150 Units/L (A)</p> Signup and view all the answers

Which of the following conditions is not associated with elevated serum lipase level?

<p>Myocardial infarction (A)</p> Signup and view all the answers

What is the normal range of serum creatine kinase (CK) or creatine phosphokinase (CPK) level?

<p>12-60 U/L (C)</p> Signup and view all the answers

Which of the following is not a location where CK (CPK) is found?

<p>Pancreas (B)</p> Signup and view all the answers

Which of the following statements about the serum CK (CPK) level in myocardial infarction is correct?

<p>Serum CK (CPK) level is highly increased in myocardial infarction. (D)</p> Signup and view all the answers

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