NCLEX-PN
NCLEX Gastrointestinal Questions
Extract:
Question 1 of 5
The experienced nurse is instructing the new nurse. The experienced nurse explains that the definitive diagnosis of PUD involves which test?
Correct Answer: B
Rationale: A. A urea breath test only tests for the presence of Helicobacter pylori (H. pylori). B. The gastric mucosa can be visualized with an endoscope. A biopsy is possible to differentiate PUD from gastric cancer and to obtain tissue specimens to identify H. pylori. These are used to make a definitive diagnosis of PUD. C. Barium studies do not provide an opportunity for biopsy and H. pylori testing. D. A urea breath test and a string test only test for the presence of H . pylori.
Question 2 of 5
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Question 3 of 5
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Question 4 of 5
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Question 5 of 5
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