Critical Care Nursing Practice Questions Related

Review Critical Care Nursing Practice Questions related questions and content

The nurse is caring for a patient with a left radial arterial lianbierb, .caonmd/t eas tp ulmonary artery catheter inserted into the right subclavian vein. Which action by th e nurse best ensures the safety of the patient being monitored with invasive hemodynamic moni toring lines?

  • A. Document all waveform values.
  • B. Limit the pressure tubing length.
  • C. Zero reference the system daily.
  • D. Ensure alarm limits are turned on.
Correct Answer: C

Rationale: The correct answer is C: Zero reference the system daily. Zero referencing ensures accuracy and calibration of pressure monitoring system by setting the baseline pressure to zero. This is crucial to prevent inaccuracies in measurements. Choice A is important but doesn't directly address the accuracy of the monitoring system. Choice B may help in preventing errors but doesn't address the accuracy of pressure measurement. Choice D is important for alerting the nurse but doesn't directly relate to the accuracy of hemodynamic monitoring.