IV potassium chloride (KCl) 60 mEq is prescribed for a 49-year-old female patient with severe hypokalemia. Which action should the nurse take?
Infuse the KCl at a maximum rate of 10 mEq/hr.
Discontinue cardiac monitoring during the infusion.
Administer the KCl as a rapid IV bolus.
Refuse to give the KCl through a peripheral venous line.
The Correct Answer is A
Choice A: Infuse the KCl at a maximum rate of 10 mEq/hr
This is the correct answer. The recommended infusion rate for potassium chloride is generally not to exceed 10 mEq per hour to avoid complications such as hyperkalemia and cardiac arrhythmias. This rate ensures that the potassium is administered safely and effectively, allowing for proper monitoring and adjustment if necessary.
Choice B: Discontinue cardiac monitoring during the infusion
This choice is incorrect. Cardiac monitoring is essential during the infusion of potassium chloride, especially in patients with severe hypokalemia, due to the risk of arrhythmias and other cardiac complications. Continuous monitoring allows for the early detection of any adverse effects and timely intervention.
Choice C: Administer the KCl as a rapid IV bolus
Administering potassium chloride as a rapid IV bolus is dangerous and contraindicated. Rapid infusion can lead to severe hyperkalemia, which can cause fatal cardiac arrhythmias. Potassium chloride should always be administered slowly and diluted in an appropriate volume of fluid.
Choice D: Refuse to give the KCl through a peripheral venous line
While central lines are preferred for higher concentrations of potassium chloride due to the risk of irritation and phlebitis, peripheral lines can be used for lower concentrations and slower infusion rates. Refusing to administer potassium chloride through a peripheral line is not necessary if the infusion is properly managed and monitored.

Nursing Test Bank
Naxlex Comprehensive Predictor Exams
Related Questions
Correct Answer is ["A","D","E","F","G"]
Explanation
Choice A reason:
Potassium (K+) level of 5.6 mEq/L is a critical finding that requires immediate follow-up. Hyperkalemia, defined as a potassium level greater than 5.0 mEq/L, can lead to severe cardiac complications, including arrhythmias and cardiac arrest. The patient’s ECG changes, such as alterations in the T wave and PR interval, indicate that the elevated potassium level is already affecting cardiac function. Immediate intervention is necessary to lower the potassium level and prevent life-threatening complications. Normal potassium levels range from 3.5 to 5.0 mEq/L.
Choice B reason:
BP 109/70 is slightly lower than the normal range but not critically low. While it is important to monitor blood pressure, this finding does not require immediate follow-up compared to the other more critical issues. The patient’s blood pressure should be monitored regularly to ensure it does not drop further, but it is not the most urgent concern at this moment. Normal blood pressure is typically around 120/80 mmHg.
Choice C reason:
No nausea and vomiting is a positive finding indicating that the patient is not losing additional fluids and electrolytes through emesis. While it is important to note, it does not require follow-up as it does not pose an immediate risk to the patient’s health. The absence of nausea and vomiting is beneficial but does not address the primary concerns related to fluid and electrolyte imbalances.
Choice D reason:
Watery diarrhea for 3 days is a significant finding that requires follow-up due to the risk of dehydration and electrolyte imbalances. Diarrhea leads to the loss of fluids and essential electrolytes, which can result in complications such as hypovolemia and electrolyte disturbances. The patient’s ongoing diarrhea needs to be managed to prevent further fluid loss and stabilize their condition. This symptom is directly contributing to the patient’s current state of weakness and electrolyte imbalance.
Choice E reason:
Lightheaded when standing up suggests orthostatic hypotension, which can be a result of dehydration or electrolyte imbalances. This symptom indicates that the patient is experiencing hemodynamic instability, likely due to fluid loss from diarrhea. It is important to address this issue to prevent falls and further complications. Managing the underlying cause, such as rehydration and correcting electrolyte imbalances, will help stabilize the patient’s condition.
Choice F reason:
Blood Urea Nitrogen (BUN) level of 30 mg/dL is elevated, indicating impaired kidney function or dehydration. Normal BUN levels range from 6 to 24 mg/dL. An elevated BUN level suggests that the kidneys are struggling to manage the body’s waste products and fluid balance. This finding is critical for understanding the extent of the patient’s fluid and electrolyte imbalances and guiding appropriate interventions. Addressing the elevated BUN is essential for improving renal function and overall patient health.
Choice G reason:
HR 102 is slightly elevated, indicating tachycardia. Normal heart rate ranges from 60 to 100 beats per minute. Tachycardia can be a sign of dehydration, pain, anxiety, or other underlying conditions. In this case, the elevated heart rate is likely related to the patient’s dehydration and electrolyte imbalances. Monitoring and managing the heart rate is important to ensure the patient’s cardiovascular stability. Interventions to correct fluid and electrolyte imbalances will help normalize the heart rate.
Choice H reason:
Lung sounds are clear is an important assessment finding but does not require follow-up in the context of fluid and electrolyte imbalances. Clear lung sounds indicate that the patient is not experiencing respiratory complications such as pulmonary edema or infection. While this is a positive finding, it does not address the immediate concerns related to the patient’s fluid and electrolyte status.
Correct Answer is ["B","C","E","F","H"]
Explanation
Choice A: Agency policy
While agency policy provides guidelines for reassessment intervals, it is not the primary factor in determining the specific time frame for reassessing a patient’s pain level. Policies serve as a general framework, but individual patient needs and clinical judgment should guide the reassessment timing.
Choice B: Type of intervention
This is a correct answer. The type of pain management intervention used significantly influences the reassessment time frame. For example, after administering intravenous pain medication, reassessment should occur sooner compared to oral medications due to the faster onset of action. Different interventions have varying durations of effectiveness, necessitating tailored reassessment intervals.
Choice C: Pain severity
This is another correct answer. The severity of the patient’s pain is a crucial factor in determining reassessment timing. Patients experiencing severe pain may require more frequent reassessments to ensure that pain management strategies are effective and to make timely adjustments if needed.
Choice D: If family members are present in the patient’s room
The presence of family members in the patient’s room is not a primary factor in determining the reassessment time frame. While family members can provide valuable support and information, the focus should remain on the patient’s clinical needs and the effectiveness of pain management interventions.
Choice E: The patient’s psychosocial condition
This is a correct answer. The patient’s psychosocial condition, including their emotional and mental state, can impact their perception of pain and response to pain management. Patients with anxiety, depression, or other psychosocial issues may require more frequent reassessments to address both physical and emotional aspects of pain.
Choice F: Risks for adverse effects
This is also a correct answer. The potential for adverse effects from pain management interventions necessitates careful monitoring and timely reassessment. For instance, opioids carry risks of respiratory depression and sedation, requiring close observation and frequent reassessment to ensure patient safety.
Choice G: Workload of the nurse
While the nurse’s workload can influence the practical aspects of care delivery, it should not dictate the reassessment time frame. Patient needs and clinical priorities should guide reassessment intervals, with workload management being a secondary consideration.
Choice H: The patient’s physical condition
This is the final correct answer. The patient’s overall physical condition, including comorbidities and current health status, affects their response to pain management and the need for reassessment. Patients with complex medical conditions may require more frequent monitoring to ensure effective pain control and to promptly address any complications.
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.
