Related Experiment Videos
Intravenous fluid temperature management by infrared thermometer
Frédéric Lapostolle1, Jean Catineau, Philippe Le Toumelin
1SAMU 93, EA 3409, Hôpital Avicenne, Bobigny, France. frederic.lapostolle@avc.ap-hop-paris.fr
The American Journal of Emergency Medicine
|February 24, 2006
Summary
Infrared thermometers accurately measure intravenous (IV) fluid bag temperatures, offering a simple and affordable solution for critical care settings. This technology can improve patient outcomes by ensuring proper fluid temperature management.
Area of Science:
- Medical Devices
- Temperature Measurement
- Critical Care Medicine
Background:
- Intravenous (IV) fluid temperature management is crucial but challenging in critical care, anesthesiology, and emergency medicine.
- Current methods for monitoring IV fluid temperature are inadequate, potentially impacting patient outcomes.
- Infrared (IR) thermometers present a potential solution for accurate temperature assessment.
Purpose of the Study:
- To evaluate the accuracy of an infrared (IR) thermometer for measuring the temperature of warmed and cooled intravenous fluid bags.
Main Methods:
- Simultaneously recorded temperatures using an IR thermometer and a reference temperature sensor.
- Measured temperatures of IV fluid bags (warmed to 41°C, cooled to 4°C) by two operators.
- Recorded temperatures every minute until bags reached ambient temperature.
Main Results:
- Established a correlation curve from 576 measurements.
- IR thermometer measurements showed perfect linearity and correlation with the reference method (R² = 0.995, P < 10⁻⁵).
Conclusions:
- Infrared thermometers are effective for measuring IV fluid bag temperatures within clinical ranges.
- Their ease of use and low cost make them suitable for widespread adoption in critical care, anesthesiology, and emergency medicine.