Nurses play a vital role in ETCO2 monitoring by: - Setting Up and Calibrating Equipment: Ensuring the capnograph is properly connected and functioning. - Continuous Monitoring: Regularly observing ETCO2 values and capnograms for any deviations from the normal range. - Interpreting Data: Recognizing abnormal patterns and taking appropriate actions, such as adjusting ventilator settings or alerting the medical team. - Patient Education: Explaining the importance of ETCO2 monitoring to patients and their families, particularly in home care settings.