Nokea
The nurse is teaching a client about warfarin (Coumadin) therapy. Which food should the client avoid?
- A. Spinach
- B. Chicken breast
- C. Brown rice
- D. Apples
Correct Answer: A
Rationale: Spinach is high in vitamin K, which can antagonize warfarin's anticoagulant effect, requiring dietary consistency to maintain therapeutic INR levels.
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A client with a history of heart failure is admitted with jugular vein distension. The nurse should include which of the following in the plan of care?
- A. Administer furosemide as prescribed.
- B. Position the client in Fowler's position.
- C. Restrict sodium intake.
- D. Encourage ambulation.
Correct Answer: A, B, C
Rationale: Furosemide, Fowler's position, and sodium restriction reduce fluid overload in heart failure.
A client with a history of epilepsy is prescribed carbamazepine (Tegretol). The nurse should monitor the client for which of the following adverse effects?
- A. Agranulocytosis.
- B. Hypernatremia.
- C. Hypotension.
- D. Weight gain.
Correct Answer: A
Rationale: Carbamazepine can cause agranulocytosis, requiring monitoring of white blood cell counts.
When teaching unlicensed assistive personnel (UAP) about the importance of hand washing in preventing disease, the nurse should instruct the UAP that?
- A. It is not necessary to wash your hands as long as you use gloves.'
- B. Handwashing is the best method for preventing cross-contamination.'
- C. Waterless commercial products are not effective for killing organisms.'
- D. The hands do not serve as a source of infection.'
Correct Answer: B
Rationale: Handwashing is the most effective method to prevent cross-contamination, as hands are a primary source of infection transmission in healthcare settings.
The nurse is caring for a client with a history of gastric ulcer who is prescribed sucralfate (Carafate). The nurse should instruct the client to take the medication:
- A. With meals to enhance absorption.
- B. On an empty stomach.
- C. At bedtime only.
- D. With an antacid.
Correct Answer: B
Rationale: Sucralfate should be taken on an empty stomach to coat the gastric mucosa effectively, promoting ulcer healing.
The nurse is caring for a client with a new tracheostomy. Which action is the priority during routine care?
- A. Suction the tracheostomy every 4 hours.
- B. Clean the stoma site with sterile saline.
- C. Change the tracheostomy ties daily.
- D. Monitor for signs of infection.
Correct Answer: B
Rationale: Cleaning the stoma site with sterile saline prevents infection and maintains skin integrity, making it the priority during routine tracheostomy care.