The nurse is caring for a patient with a left radial arterial line and a pulmonary artery catheter inserted into the right subclavian vein. Which action by the nurse best ensures the safety of the patient being monitored with invasive hemodynamic monitoring lines?

Document all waveform values.

Limit the pressure tubing length.

Zero reference the system daily.

Ensure alarm limits are turned on

Answer and Explanation

The Correct Answer is D

A. Documentation of waveform values is important but does not directly enhance patient safety during monitoring.

B. Limiting the pressure tubing length can help maintain accuracy, but it is not the primary safety measure.

C. Zero referencing is crucial for accurate readings, but it must be done in conjunction with ensuring alarms are active.

D. Ensuring that alarm limits are turned on and appropriately set is the best safety measure to immediately alert the nurse to any critical changes in the patient's status.

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Correct Answer is B

Explanation

A. Spironolactone is a potassium-sparing diuretic, so it would not cause hypokalemia.

B. Furosemide is a loop diuretic that causes the kidneys to excrete potassium, leading to hypokalemia.

C. Metoprolol is a beta-blocker and does not directly affect potassium levels.

D. Nitroglycerin is a vasodilator and does not affect potassium levels.

A. Numbness and tingling to the left hand. B. Slight bloody drainage at the subclavian insertion site. C. Dressing is beginning to lift around the insertion site. D. Slight redness at the subclavian insertion site.

Correct Answer is A

Explanation

A. Numbness and tingling in the left hand could indicate compromised blood flow or nerve damage, potentially due to the arterial line, requiring immediate assessment and intervention.

B. Slight bloody drainage is a common finding and typically does not require immediate action.

C. A dressing beginning to lift should be addressed to maintain a sterile environment but is not an emergency.

D. Slight redness at the insertion site may indicate mild irritation or early signs of infection, but it does not require immediate intervention compared to the potential vascular or nerve compromise suggested by numbness and tingling.

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The nurse is caring for a patient with a left radial arterial line and a pulmonary artery catheter inserted into the right subclavian vein. Which action by the nurse best ensures the safety of the patient being monitored with invasive hemodynamic monitoring lines?

Nursing Test Bank

Naxlex Comprehensive Predictor Exams

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