type a chronic gastritis can be distinguished from type b by its ability to
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Nursing Elites

ATI RN

ATI Gastrointestinal System Test

1. Type A chronic gastritis can be distinguished from type B by its ability to:

Correct answer: A

Rationale: Type A chronic gastritis can cause atrophy of the parietal cells, which is a distinguishing feature from type B.

2. Your patient has a retractable gastric peptic ulcer and has had a gastric vagotomy. Which factor increases as a result of vagotomy?

Correct answer: D

Rationale: After a gastric vagotomy, the gastric pH increases as a result of reduced acid secretion.

3. Christina is receiving an enteral feeding that requires a concentration of 80ml of supplement mixed with 20 ml of water. How much water do you mix with an 8 oz (240ml) can of feeding?

Correct answer: A

Rationale: For an 8 oz (240 ml) can of feeding, mix 60 ml of water to achieve the required concentration.

4. 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.

5. A nurse is providing instructions to a client who will collect a stool specimen for occult blood. The nurse instructs the client to avoid which of the following for 3 days before the collection of the stool specimen?

Correct answer: C

Rationale: The correct answer is C: Turnips. The nurse would instruct the client to avoid red meat, poultry, fish, turnips, horseradish, and foods such as fruits and vegetables for 3 days before and during testing. These products may alter test results. Choices A, B, and D are incorrect because they are not specifically mentioned as items to avoid before collecting a stool specimen for occult blood.

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