ATI LPN
Gastrointestinal System NCLEX Questions Questions
Question 1 of 5
A patient with PUD is prescribed proton pump inhibitors (PPIs). What is the primary action of PPIs in treating PUD?
Correct Answer: B
Rationale: PPIs reduce gastric acid production by inhibiting the proton pump in parietal cells, promoting ulcer healing by decreasing acid-related damage.
Question 2 of 5
Which medication is often prescribed to protect the stomach lining in patients with PUD?
Correct Answer: A
Rationale: Misoprostol, a prostaglandin analog, protects the stomach lining by increasing mucus and bicarbonate secretion.
Question 3 of 5
Which of the following is an important nursing intervention for a patient with PUD who is taking antacids?
Correct Answer: B
Rationale: Giving antacids 1-3 hours after meals maximizes their acid-neutralizing effect when acid levels peak post-digestion.
Question 4 of 5
A patient with a known history of PUD reports black, tarry stools. Which action should the nurse take first?
Correct Answer: B
Rationale: Black, tarry stools indicate GI bleeding, requiring immediate physician notification for assessment and intervention.
Question 5 of 5
A patient with PUD is scheduled for an upper GI series. What should the nurse include in the pre-procedure teaching?
Correct Answer: B
Rationale: NPO for 8 hours ensures a clear view of the GI tract during an upper GI series.