51
Monitoring Maternal Parameters
7.5 Maternal Blood Pressure
Team 3 can measure the mother’s systolic and diastolic blood pressure,
mean arterial pressure, and the average pulse rate during the measurement.
Measurements can be made manually or automatically (at an interval defi ned by
the user).
An alarm is triggered if the mother’s blood pressure goes above or below certain
limits. The alarm can be switched off if preferred.
In countries where mean arterial pressure is not used, the value
may be disabled on the Team 3 printout and display.
Attaching the cuff
The correct selection, & positioning, of cuffs is of paramount importance in
ensuring reliable BP readings.
Cuff size
It is essential to ensure that the cuff size is matched to the patient’s arm
circumference. Two cuff sizes are supplied as standard with the Team 3 blood
pressure option:
• Medium cuff – covering arm circumferences from 24-32cm (colour: blue)
• Large cuff – covering circumferences from 32-42cm (colour: grey)
While the above should cover the vast majority of patients, other cuff sizes are
available as optional accessories.
Use of an incorrectly sized cuff may result in errors in the BP
measurement.
Cuff positioning
To ensure accurate measurement, the cuff must be positioned correctly. It is
positioned on the upper arm, and can be applied over light clothing. Any tight,
thick or constrictive clothing should be removed.
The cuff must be applied with the hose coming out at the bottom of the cuff, not
the top, and should be level with the heart.
When fi tting the cuff, note the position of the 'Artery marker'
printed on the cuff. Do NOT rely on the hose as the artery
position marker.