These measurements are most commonly used as a reference standard. The readings obtained from this technique are fairly inaccurate. In adults the following temperatures suggest that someone has a fever. The normal temperature range is approximately between 366 c and 380 c. Tympanic thermometers are used by inserting the thermometer into the ear. At least 1004f 38c is a fever.
There are various types of medical thermometers as well as sites used for measurement including. This type of measurement can be slightly more inconvenient as compared to the oral measurement. Above 1058f 41c is a very high fever. When people think of a thermometer they may think of the traditional glass thermometer placed in the. These thermometers can be used in the rectum mouth or armpit. In the rectum rectal temperature in the mouth oral temperature under the arm axillary temperature in the ear tympanic temperature on the skin of the forehead over the temporal artery.
Regular digital thermometers use electronic heat sensors to record body temperature. Above 1031f 395c is a high fever. The normal body temperature when measured orally should show 986 degrees fahrenheit. Armpit temperatures are usually the least accurate. The thermometer has a. Result variation with this type of measurement is low and the precision is particularly high.
Types of instruments used in measuring body temperatures oral thermometer. Rectal temperatures provide the best readings for infants especially those 3 months or younger as well as children up to age 3. Taking a rectal measurement is the most reliable way to obtain a core temperature value.