It is important to consult your doctor regularly for advice. Your
doctor will tell you your individual values for normal blood
pressure as well as the value above which your blood pressure
is classified as dangerous.
The classification on the display and the scale on the unit
show which category the recorded blood pressure values fall
into. If the values of systole and diastole fall into two different
WHO categories (e.g. systole in the 'High normal' category and
diastole in the 'Normal' category), the graphical WHO classifi-
cation on the device always shows the higher category; for the
example given this would be 'High normal'.
Blood pressure
Systole
value category
(in mmHg)
Grade 3:
severe hyper-
≥ 180
tension
Grade 2:
moderate hyper-
160 – 179 100 – 109
tension
Grade 1:
mild hyperten-
140 – 159 90 – 99
sion
High normal
130 – 139 85 – 89
Normal
120 – 129 80 – 84
Optimal
< 120
Source: WHO, 1999 (World Health Organization)
Diastole
Action
(in mmHg)
seek medical at-
≥ 110
tention
seek medical at-
tention
regular monitoring
by doctor
regular monitoring
by doctor
self-monitoring
< 80
self-monitoring
Resting indicator measurement (using HSD diagnostics)
The most frequent error made when measuring blood pressure
is taking the measurement when not at rest (haemodynamic
stability), which means that both the systolic and the diastolic
blood pressures are incorrect in this case. While measuring the
blood pressure, the device automatically determines whether
you are at rest or not. If there is no indication that the circula-
tory system is not sufficiently at rest, the
dynamic stability) lights up green and the measurement can be
recorded as a reliable blood pressure at rest value.
GREEN: haemodynamically stable
Measurement of the systolic and diastolic pressure is increa-
sed when the circulatory system is sufficiently at rest and is a
very reliable indicator of resting blood pressure.
However, if there is an indication that the circulatory system
is not sufficiently at rest (haemodynamic instability), the
symbol lights up red.
In this case, the measurement should be repeated after a pe-
riod of physical and mental rest. The blood pressure measure-
ment must be taken when the patient is physically and mental-
ly rested, as it will be the basis for a diagnosis and regulation of
the patient's medical treatment.
RED: lack of haemodynamic stability
It is very probable that the systolic and diastolic blood pres-
sures have not been measured whilst the patient is at rest and
the resting blood pressure measurement has therefore been
distorted.
Repeat the measurement after a rest and relaxation period of
at least five minutes. Go to a sufficiently quiet and comfortable
28
symbol (haemo-