Stool Examination and Tumor Markers
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Questions and Answers

What is the preparation for a patient undergoing a barium swallow study?

  • Fleet or cleansing enema
  • NPO for 6-8 hours (correct)
  • Clear liquid diet 24 hours before
  • NPO for 12 hours
  • What is the normal range of gastric acidity in a gastric analysis?

  • 10-15 mEq/L
  • 5-10 mEq/L
  • 1-5 mEq/L (correct)
  • 1-10 mEq/L
  • What is the indication for a gastric analysis?

  • To diagnose gastric cancer
  • To diagnose duodenal ulcer
  • To diagnose pernicious anemia
  • All of the above (correct)
  • What is the purpose of a biopsy in the oral cavity or tongue?

    <p>To assess the site for bleeding</p> Signup and view all the answers

    What is the purpose of the hydrogen breath test?

    <p>To evaluate carbohydrate absorption</p> Signup and view all the answers

    What is the preparation for a patient undergoing a hydrogen breath test?

    <p>Clear liquid diet 24 hours before and fleet or cleansing enema</p> Signup and view all the answers

    What is the indication for a biopsy of the stomach?

    <p>To diagnose gastric cancer</p> Signup and view all the answers

    What is the post-procedure instruction for a patient who has undergone a barium swallow study?

    <p>Increase fluid intake</p> Signup and view all the answers

    What is the purpose of a rectal biopsy?

    <p>To diagnose lesions, polyps, tumors of the lower sigmoid colon, rectum and anal canal</p> Signup and view all the answers

    What is the observation period for a patient who has undergone a barium swallow study?

    <p>24-72 hours</p> Signup and view all the answers

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