a client presents to the emergency room reporting that he has been vomiting every 30 to 40 minutes for the past 8 hours frequent vomiting puts him at
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Nursing Elites

ATI RN

ATI Gastrointestinal System Quizlet

1. A client presents to the emergency room, reporting that he has been vomiting every 30 to 40 minutes for the past 8 hours. Frequent vomiting puts him at risk for which of the following?

Correct answer: D

Rationale: Frequent vomiting can lead to metabolic alkalosis with hypokalemia due to the loss of stomach acid and electrolytes.

2. Annebell is being discharged with a colostomy, and you’re teaching her about colostomy care. Which statement correctly describes a healthy stoma?

Correct answer: A

Rationale: A healthy stoma may bleed slightly when touched initially, which is normal.

3. Lactulose (Chronulac) is prescribed for a client with a diagnosis of hepatic encephalopathy. The nurse would determine that this medication has had a therapeutic effect if which of the following is noted?

Correct answer: B

Rationale: Lactulose is prescribed for the client with hepatic encephalopathy to reduce bacterial breakdown of protein in the bowel. The medication creates an acidic environment in the bowel and causes the ammonia to leave the bloodstream and enter the colon. Ammonia then becomes trapped in the bowel. Lactulose also has a laxative effect that allows for the elimination of the ammonia.

4. Which of the following diagnostic tests should be performed annually over age 50 to screen for colon cancer?

Correct answer: D

Rationale: A fecal occult blood test should be performed annually for individuals over age 50 to screen for colon cancer.

5. In a client with Crohn’s disease, which of the following symptoms should not be a direct result from antibiotic therapy?

Correct answer: C

Rationale: Decrease in body weight is not a direct result of antibiotic therapy but may occur due to the underlying disease process.

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