A nurse is teaching a client who has a new prescription for warfarin about foods that affect the INR. The nurse should include in the teaching that which of the following foods interact with this medication?
- A. Orange juice.
- B. Kale.
- C. Beef stew.
- D. Yogurt.
Correct Answer: B
Rationale: The correct answer is B: Kale. Kale is high in vitamin K, which can interfere with the anticoagulant effects of warfarin by increasing the clotting factors in the blood, leading to a decreased INR. It is important for patients on warfarin to maintain a consistent intake of vitamin K-rich foods to ensure their INR remains within the therapeutic range. Orange juice (A), beef stew (C), and yogurt (D) do not significantly interact with warfarin. A summary of why they are incorrect: Orange juice does not have a direct interaction with warfarin. Beef stew does not contain significant amounts of vitamin K. Yogurt is not a high vitamin K food.
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A nurse enters a client's room and observes the client having a tonic-clonic seizure. Which of the following actions should the nurse take first?
- A. Obtain the client's vital signs.
- B. Perform a neurologic check.
- C. Turn the client on their side.
- D. Notify the rapid response team.
Correct Answer: C
Rationale: The correct answer is C: Turn the client on their side. This is the first action the nurse should take during a seizure to prevent aspiration and maintain an open airway. Turning the client on their side helps to prevent choking and allows any fluids to drain out of the mouth. Obtaining vital signs (A) and performing a neurologic check (B) can be done after ensuring the client's safety. Notifying the rapid response team (D) is important in some situations, but the immediate priority is to protect the client from harm during the seizure.
A nurse is reviewing the medical record of a client who has nephrotic syndrome. Which of the following findings should the nurse expect?
- A. Hyperalbuminemia
- B. Proteinuria
- C. Decreased serum lipid levels
- D. Decreased coagulation
Correct Answer: B
Rationale: The correct answer is B: Proteinuria. In nephrotic syndrome, there is increased permeability of the glomerular filtration membrane, leading to the loss of protein in the urine, specifically albumin. Hyperalbuminemia (choice A) is incorrect as albumin is lost in the urine. Decreased serum lipid levels (choice C) are incorrect because nephrotic syndrome is associated with hyperlipidemia due to altered lipid metabolism. Decreased coagulation (choice D) is incorrect as nephrotic syndrome is actually associated with a hypercoagulable state due to loss of anticoagulant proteins in the urine.
A nurse is reviewing the medical record of a client who has acute gout. The nurse should expect an increase in which of the following laboratory results?
- A. Chronic level
- B. Creatinine kinase
- C. Uric acid
- D. Immac factor
Correct Answer: C
Rationale: The correct answer is C: Uric acid. In acute gout, there is an increase in the production or decrease in the excretion of uric acid, leading to elevated levels in the blood. This results in the formation of urate crystals in the joints, causing inflammation and pain. Choices A, B, and D are unrelated to acute gout. A chronic level (Choice A) does not indicate an acute condition. Creatinine kinase (Choice B) is an enzyme related to muscle damage, not specific to gout. Immac factor (Choice D) is not a relevant marker for acute gout. Therefore, the correct answer is C as it directly correlates with the pathophysiology of acute gout.
A nurse is admitting a client who has arthritic pain and reports taking ibuprofen several times daily for 3 years. Which of the following tests should the nurse monitor?
- A. Serum calcium
- B. Stool for occult blood
- C. Fasting blood glucose
- D. Urine for white blood cells
Correct Answer: B
Rationale: The correct answer is B: Stool for occult blood. Ibuprofen is a nonsteroidal anti-inflammatory drug (NSAID) that can cause gastrointestinal bleeding, leading to occult blood in the stool. Monitoring stool for occult blood helps in detecting any gastrointestinal bleeding early. Serum calcium (A) is not typically affected by long-term ibuprofen use. Fasting blood glucose (C) is not directly related to ibuprofen use. Urine for white blood cells (D) is not relevant in this scenario.
A nurse on an intensive care unit is planning care for a client who has increased intracranial pressure following a head injury. Which of the following IV medications should the nurse plan to administer?
- A. Propranolol
- B. Dobutamine
- C. Mannitol
- D. Chlorpromazine
Correct Answer: C
Rationale: The correct answer is C: Mannitol. Mannitol is an osmotic diuretic that helps reduce intracranial pressure by drawing fluid out of brain tissues. It is commonly used in the management of increased intracranial pressure in clients with head injuries. Propranolol (A) is a beta-blocker used for hypertension and anxiety, not for reducing intracranial pressure. Dobutamine (B) is a beta-1 agonist used for cardiac support, not for managing intracranial pressure. Chlorpromazine (D) is an antipsychotic medication and is not indicated for reducing intracranial pressure.
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