Nursing Elites

1. The client on furosemide is at risk for which electrolyte imbalance?

• A. Hypokalemia
• B. Hypernatremia
• C. Hyperkalemia
• D. Hyponatremia

Correct answer: A

Rationale: The correct answer is A: Hypokalemia. Furosemide is a loop diuretic that can lead to potassium loss, resulting in hypokalemia. This electrolyte imbalance is a significant risk associated with the use of diuretics. Choice B, Hypernatremia, is incorrect as furosemide is not known to cause high sodium levels. Choice C, Hyperkalemia, is also incorrect as furosemide tends to cause potassium depletion rather than excess. Choice D, Hyponatremia, is not directly related to furosemide use.

2. What is a surgical procedure to replace a damaged or diseased heart valve with a prosthetic valve?

• A. Valve replacement
• B. Angioplasty
• C. Stent placement
• D. Bypass surgery

Correct answer: A

Rationale: Valve replacement is the correct answer because it involves replacing a damaged or diseased heart valve with a prosthetic valve. This procedure is essential for improving blood flow and heart function. Angioplasty (choice B) is a procedure to widen narrowed or obstructed arteries. Stent placement (choice C) involves inserting a mesh tube to help support weak arteries. Bypass surgery (choice D) is a procedure to create new routes for blood flow when arteries are blocked.

3. The nurse is giving nitroglycerin sublingually for chest pain. What is the most important instruction to give to the client?

• A. Place the tablet under the tongue and let it dissolve completely.
• B. Swallow the tablet whole with a glass of water.
• C. Chew the tablet and then swallow it.
• D. Take one tablet every 5 minutes until pain is relieved.

Correct answer: A

Rationale: The correct answer is A. The tablet should be placed under the tongue and allowed to dissolve completely to ensure rapid absorption. This route of administration allows the medication to be quickly absorbed into the bloodstream. Choice B is incorrect because nitroglycerin is meant to be absorbed sublingually, not swallowed. Choice C is incorrect as chewing the tablet can cause the medication to be rapidly absorbed, leading to adverse effects like a drop in blood pressure. Choice D is incorrect because the client should take only one tablet every 5 minutes up to a maximum of three tablets for chest pain relief.

4. Which condition is characterized by chronic inflammation of the airways resulting in excess mucus production, leading to frequent coughing and breathing difficulties?

• A. Chronic bronchitis
• B. Asthma
• C. Pneumonia
• D. COPD

Correct answer: A

Rationale: The correct answer is A, Chronic bronchitis. Chronic bronchitis involves long-term inflammation of the bronchi, leading to excessive mucus production, frequent coughing, and breathing difficulties. Asthma (B) is characterized by reversible airway obstruction and bronchospasms. Pneumonia (C) is an infection of the lungs caused by bacteria, viruses, or fungi. COPD (D) is a term used to describe chronic lung diseases that cause airflow blockage and breathing-related problems.

5. This is a procedure where a small mesh tube is inserted into an artery to keep it open and improve blood flow.

• A. Stent placement
• B. Angioplasty
• C. Bypass surgery
• D. Coronary artery bypass graft (CABG)

Correct answer: A

Rationale: Stent placement is a procedure where a small mesh tube (stent) is inserted into an artery to keep it open and improve blood flow, often following angioplasty.

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