In the case of children make the child lie prone on a lap or soft padded surface. These are the most accurate measurements since the temperature is measured internally. Rectal temperature gives the most accurate measurement of body temperature. The normal body temperature when measured from the rectum should be 996 degrees fahrenheit. To answer this question we decided to conduct a study to determine what temperature recording device is most accurate for our patients. But first lets consider why accurate temperatures are so important in the neuroscience icu.
The measurement is taken from the rectum and though accurate this technique can be very inconvenient. Its also often the most time consuming as temperature might not be as pronounced in the area. The temporal artery thermometer is the most accurate noninvasive way to measure body temperature. In the united states temperatures are often measured in degrees fahrenheit. The standard in most other countries is degrees celsius. Both invasive and noninvasive methods of measuring core body temperature are used in the icu.
A jelly like vaseline would do. It is passed over the temporal artery in the forehead. This makes the insertion of thermometer easier. Have a separate thermometer to use for oral than for rectal. Apply a lubricant on the bulb of the thermometer. Thermometers show body temperature in either degrees fahrenheit f or degrees celsius c.
It captures the naturally emitted heat from the skin over the temporal artery taking 1000 readings per second and selects the highest reading. The issue with these types of thermometers is that they present a greater risk of spreading germs and bacteria. An accurate determination of body temperature in critically ill patients is a fundamental requirement for initiating the proper process of diagnosis and also therapeutic actions. Most people think a normal body temperature is an oral temperature by mouth of 986f. Therefore the aim of the study was to assess the accuracy and precision of four noninvasive peripheral methods of temperature measurement compared to the central nasopharyngeal measurement. Oral and rectal oral and rectal temperature readings are often the most accurate of all.
Features for monitoring temperature trends. A rectal temperature is generally considered to be the most accurate and the standard for monitoring the core body temperature but it is generally not recommended for use in patients due to the risk of rectal perforation and tears with this method.