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