One of the critical tasks for healthcare professionals is to monitor a patient’s vital signs to ensure their comfort, safety, and overall well-being. Among these vital signs, core body temperature plays a crucial role in determining a patient’s health status, especially during surgeries, intensive care unit (ICU), or emergency department (ED) situations. Therefore, healthcare professionals must monitor a patient’s temperature continuously. Fortunately, a continuous core temperature monitor serves as the perfect tool to ensure that patients remain safe.
The term “core temperature” refers to the temperature inside the body, which is different from the surface temperature recorded by traditional thermometers. The core temperature ranges between 36.1°C – 37.2°C (97°F – 99°F), and any variations from this range can denote critical health issues. continuous core temperature monitoring is crucial for critically ill patients afflicted with heart and brain diseases, stroke, sepsis, trauma, or undergoing surgical procedures, where even minute changes in core temperature can lead to complications such as surgical site infections.
continuous core temperature monitoring can be an invasive or non-invasive approach. Invasive techniques involve placing probes in the patient’s rectum, esophagus, bladder, or pulmonary artery to measure the temperature. Although these measurements offer high accuracy, they require consistent and careful handling, leading to discomfort and risks of infections, hemorrhages, or perforations. On the other hand, non-invasive techniques involve placing a temperature sensor on the patient’s skin or in the ear canal. While these methods avoid the risks of invasive techniques, they may provide less accuracy due to external factors such as sweat, head coverings, or other skin abnormalities.
Modern healthcare facilities utilize advanced medical equipment to aid in continuous core temperature monitoring. Wireless and wearable sensors, for instance, can measure a patient’s temperature without any physical contact or disturbance, offering accurate, real-time temperature readings. These sensors are ideal for long-term monitoring, as they can continuously record and store the temperature data for future analysis. Patients can use wearable sensors even after being discharged from the hospital to enable remote monitoring and detection of potential health risks or complications.
Moreover, the continuous core temperature monitor helps healthcare professionals to analyze the patient’s physiological responses like sweating, shivering, or vasodilation that can impact the core temperature. Van der Spoel, Zijlstra, Arbous, and Winsser (2021) discussed that even mild hypothermia, which is common during anesthesia or critical illness, increases the risk of infections, coagulation disorders, and impaired wound healing. Monitoring core temperature during surgical procedures can identify factors that may lead to complications, enabling healthcare professionals to take preemptive measures to prevent infections, bleeding, or other complications that require further medical interventions.
Additionally, continuous core temperature monitoring helps adjust the patient’s body temperature when needed through strategies such as warming or cooling blankets, body wraps, intravenous fluids or medications. This ensures that the patient’s core temperature remains stable throughout the surgery and recovery. A study by Seo, Lee, Kim, Chung, and Koo (2021) introduced a cooling and rewarming system that utilized a continuous temperature monitor to control the patient’s body temperature mainly during cardiac surgery. The study concluded that the system offered quicker cooling and rewarming rates with excellent stability in maintaining the core temperature, promoting the patients’ faster recovery.
Furthermore, continuous core temperature monitoring improves the quality of care provided to the patient. It helps healthcare professionals to detect any adverse reactions to medications, anesthesia, or other medical interventions that can cause fluctuations in body temperature. Mitigating such reactions can prevent the intervention’s exacerbation of the patient’s health status, leading to quicker recovery.
In conclusion, continuous core temperature monitoring is a critical practice that healthcare facilities must employ. The availability of modern medical equipment and technology has eased continuous monitoring. Non-invasive and wearable sensors can measure the patient’s temperature accurately and without any interference. continuous core temperature monitoring enables healthcare professionals to analyze the patient’s physiological responses, adjust body temperature when needed, detect adverse reactions, and improve the quality of care provided, ultimately promoting patient safety and recovery. It is an essential tool that healthcare professionals must utilize to ensure better patient outcomes and avoid complications in critical situations.
References:
Seo, H., Lee, J., Kim, H. J., Chung, C., & Koo, G. (2021). Continuous temperature monitoring using a cooling and rewarming system in children undergoing cardiac surgery: a retrospective study. BMC Anesthesiology, 21(1),..
Van der Spoel, J. I., Zijlstra, J. G., Arbous, M. S., & Winsser, J. S. (2021). Patient temperature management: Historical evolution and future directions. Journal of clinical anesthesia, 74, 110345.