In adult patients the temperature of an axillary measurement is lower than a rectal measurement up to 19 c. There are several ways to take a persons body temperature each with varying degrees of accuracy.
Different Types Of Temperature Measuring Devices Mech4study
Body temperature measurement techniques. It is cheap and easy to use and no power source is required. Thermometers direct reading and remotes reading. However invasive measurement of core body temperature eg. Wait for 20 to 30 minutes after smoking eating or drinking a hot or cold liquid. However this is only possible up to a certain body mass and this type of measurement also takes a long time. Temperature measurement theory and practical techniques by donal mcnamara rev.
Using underarm temperature is a safe and effective way to monitor body temperature in younger. Temporal measurements are closer to true core body temperature and provided that the probe has been properly positioned will give readings that are closer to average body temperatures of 986 f. Body temperature is one of the four main vital signs that must be monitored to ensure safe and effective care. Heat transfer from a cold region. The measurement of core body temperature is an efficient method for monitoring heat stress amongst workers in hot conditions. The normal axillary temperature range is approximately between 347 c and 373 c.
0 page 1 of 8 warm air rises cooler air drops and replaces the warmer air heater 06506 002 heat transfer theory the transfer of heat is normally from a high temperature object to a lower temperature object. It can measure only limited range of temperature. The average normal body temperature is 986f 37c. Wait at least 1 hour after heavy exercise or a hot bath before measuring body temperature. The accuracy of this type of thermometer is based on the manufacturing process. As with rectal measurement sites tympanic thermometers may give slightly higher readings with the average temperature around 995 f.
It is mostly used in hospitals and homes for measuring body temperature. There are many methods to measure body temperature. Measuring body temperature is necessary to find and document abnormal temperature. Ptc 193 provides guidelines for temperature measurement related to performance test codes with particular emphasis on basic sources of measurement errors and techniques for coping with them. What most people think of a normal body temperature which is an oral temperature of 986f is an average of normal body temperatures in a large population of people. Rectal intestinal oesophageal temperature is impractical for such applications.
The scale is calibrated properly according to the temperature variation. Temperature measurement is recommended by the national institute of clinical excellence a part of the initial assessment in acute illness in adults nice 2007 and by the scottish intercollegiate guidelines network guidelines for post operative management in adults sign.
Gallery of Body Temperature Measurement Techniques
