The nurse is preparing to administer sodium polystyrene sulfonate (Kayexalate) rectally to a patient with an irregular pulse and weakness of the lower extremities.
What laboratory finding does the nurse determine is the reason for this treatment?
Hypokalemia.
Hyperkalemia.
Hyponatremia.
Hypocalcemia.
The Correct Answer is B
Choice A rationale
Hypokalemia involves low potassium levels and is not treated with sodium polystyrene sulfonate. This drug is used to treat elevated potassium levels.
Choice B rationale
Hyperkalemia indicates high potassium levels in the blood. Sodium polystyrene sulfonate (Kayexalate) works by exchanging sodium ions for potassium ions in the intestines, thereby lowering blood potassium levels.
Choice C rationale
Hyponatremia, or low sodium levels, is not treated with sodium polystyrene sulfonate, which targets potassium removal.
Choice D rationale
Hypocalcemia refers to low calcium levels and is unrelated to the action of sodium polystyrene sulfonate, which addresses potassium imbalance.
Nursing Test Bank
Naxlex Comprehensive Predictor Exams
Related Questions
Correct Answer is C
Explanation
Choice A rationale
Encouraging the patient to bear weight on the residual limb immediately after surgery is not recommended due to the risk of injury and poor healing.
Choice B rationale
Applying a tight compression bandage can help with circulation, but assessing for complications takes precedence immediately after surgery.
Choice C rationale
Assessing the residual limb for signs of hemorrhage or poor circulation is crucial to identify any post-surgical complications early.
Choice D rationale
Keeping the residual limb uncovered might be necessary in some cases, but initial assessment and monitoring are more important immediately after surgery. .
Correct Answer is A
Explanation
Choice A rationale
Administering a prescribed bronchodilator medication is the priority action for a patient experiencing an acute asthma attack. This helps to open the airways and improve breathing.
Choice B rationale
While checking the patient's vital signs is important, it is not the first action in the acute management of an asthma attack. The immediate priority is to relieve bronchospasm.
Choice C rationale
Collecting a sputum sample for analysis is not the first priority in an acute asthma attack. Stabilizing the patient's breathing is more urgent.
Choice D rationale
Obtaining a detailed health history is essential for comprehensive care but is not the first action during an acute asthma attack. Rapid intervention to improve breathing is the priority.
Whether you are a student looking to ace your exams or a practicing nurse seeking to enhance your expertise , our nursing education contents will empower you with the confidence and competence to make a difference in the lives of patients and become a respected leader in the healthcare field.
Visit Naxlex, invest in your future and unlock endless possibilities with our unparalleled nursing education contents today
Report Wrong Answer on the Current Question
Do you disagree with the answer? If yes, what is your expected answer? Explain.
Kindly be descriptive with the issue you are facing.
