It is very
important to know that it does not exist
an only one "normal" temperature
for everybody: everybody has his own temperature
that varies during the day also on the
basis of the person's physical or mental
activities (the cry in case of a baby).
Moreover, the temperature changes from
area to area and it can be influenced
by the external temperature and by various
factors, according to the kind of measurement.
Also the temperature differences between
the various areas (frontal, oral, axillary,
rectal, tympanic) changes from person
to person.
Following
the dissipation of heat that the non-protected
parts of the body undergo, the normal
temperature that can be taken on a person's
forehead is usually lower than the one
of other covered parts. For this reason,
Thermofocus' internal software automatically
applies a correction to give a value that
is approximately comparable to the oral
temperature (that is usually lower than
rectal one, with a variable value between
0,3 and 0,8°C). The temperature taken
with Thermofocus on the forehead of a
healthy person can usually vary from 35
to 38°C, but in some cases, above
all in adults and in elderly people, it
can be lower than 35°C.
A person who has a forehead temperature
that is usually low, will have a lower
feverish state's threshold if compared
to a person whose temperature is normally
higher and vice versa.
For this reason, to better assess possible
feverish states, it is convenient to know
the temperature of every single family
member, when in ideal health conditions
and in the various moments of the day.
The instrument
does not require additional costs and
particular cares.
The only necessary maintenance, when the
instrument is not used, is simply to avoid
that dust or dirt enter in the golden
wave guide placed inside the instrument's
prod, protecting it with its protective
cap.