a client who has had gastrectomy is not producing sufficient intrinsic factor the nurse interprets that the client has lost the ability to absorb cyan
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Nursing Elites

ATI RN

Gastrointestinal System Nursing Exam Questions

1. A client who has had gastrectomy is not producing sufficient intrinsic factor. The nurse interprets that the client has lost the ability to absorb cyanocobalamin (vitamin B12) in the

Correct answer: B

Rationale: Intrinsic factor is produced in the stomach but is used to aid in the absorption of vitamin B12 in the small intestine. Vitamin B12 is not absorbed in the large intestine (options 3 and 4).

2. A client with a peptic ulcer is scheduled for a vagotomy. The client asks the nurse about the purpose of this procedure. The nurse tells the client that the procedure:

Correct answer: D

Rationale: A vagotomy reduces the stimulus to acid secretions by cutting the vagus nerve, which innervates the stomach.

3. A patient with Crohn’s disease is admitted after 4 days of diarrhea. Which of the following urine specific gravity values do you expect to find in this patient?

Correct answer: D

Rationale: A urine specific gravity of 1.030 indicates concentrated urine, which is expected in a patient with dehydration due to diarrhea from Crohn’s disease.

4. The client with ascites is scheduled for a paracentesis. The nurse is assisting the physician in performing the procedure. Which of the following positions will the nurse assist the client to assume for this procedure?

Correct answer: D

Rationale: An upright position allows the intestine to float posteriorly and helps prevent intestinal laceration during catheter insertion.

5. The most important pathophysiologic factor contributing to the formation of esophageal varices is:

Correct answer: C

Rationale: Portal hypertension is the most important pathophysiologic factor contributing to the formation of esophageal varices.

Similar Questions

Crohn’s disease can be described as a chronic relapsing disease. Which of the following areas in the GI system may be involved with this disease?
A nurse is caring for a client who has just returned from the operating room following the creation of a colostomy. The nurse is assessing the drainage in the pouch attached to the site where the colostomy was formed and notes serosanguineous drainage. Which nursing action is most appropriate based on this assessment?
While caring for a client with peptic ulcer disease, the client reports that he has been nauseated most of the day and is now feeling lightheaded and dizzy. Based upon these findings, which nursing actions would be most appropriate for the nurse to take?
The client being treated for esophageal varices has a Sengstaken-Blakemore tube inserted to control the bleeding. The most important assessment is for the nurse to:
The client being seen in a physician’s office has just been scheduled for a barium swallow the next day. The nurse writes down which of the following instructions for the client to follow before the test?

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