Mercury is toxic if inhaled or if the liquid touches the skin. Mercury-free glass thermometer. Mercury-free glass thermometers have a silver tip. A silver line runs along the numbers to show the temperature. You may see a blue line filling the extra space that is not taken by the silver line. The opposite end is color-coded. Green is for oral or axillary and red for rectal Picture 6.
To be sure, check the package to know which thermometer you have. Mercury glass thermometer. Glass mercury thermometers also have a silver tip.
A dark line runs along the numbers to show the temperature. The tip of an oral or axillary glass mercury thermometer is long and narrow. However, this method can be difficult because you must keep the child still in order to record an accurate temperature.
This is a great alternative to the oral method for checking for a high temperature. To do this properly:. You can also use this method to supplement other methods. In addition to a digital thermometer, there are other types of thermometers you can use, such as a tympanic device. To use an artery thermometer properly:. No matter the method, if the thermometer reading shows Book Online. Method 1: Oral The first way many tend to check their temperature is with a digital thermometer, using the oral method.
You will also want to make sure you do the following: Wash your hands Make sure the thermometer is clean Avoid any food or drink at least 5 minutes before Hold the thermometer under your tongue for 40 seconds Then, wait for the thermometer to sound off to see where the temperature lies. It is more convenient compared to rectal measurements, though the latter is may be closer to your core thermometer. The idea is to insert the thermometer sensor or probe into the mouth, wait for a minute and get the exact temp reading.
Body temperature is the same throughout, regardless of the body part being measured. For instance, children develop higher temperatures with activities milder than exercise, such as playing. Rectal temperature measurements are most accurate for young children. Furthermore, there are significant differences in temperature reading in different key areas of the body.
Taking oral temperatures requires simply sticking the thermometer in the mouth and taking a reading after a minute. The thermometer sensor has to be in a specific area and requires specific conditions to result in accurate readings. While oral, rectal, gut and core body temperatures can slightly differ, they are well-correlated and oral temperature is lowest of the four. Furthermore, oral temperature is the most influenced by outside factors like drinking, chewing, smoking and breathing through the mouth.
Intake of cold drinks and food will lower oral temps, while hot counterparts do the opposite. While keeping temperature constant is part of what keeps humans at optimum operating temperature, no human always has the exact same body temperature throughout the day. It is likely that the readings are off because the procedure is wrong. Make sure you are buying a quality thermometer. What would you get? Check our Oral Thermometers here.
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