Instructions for use Zeus Infinity Empowered SW 2.n 217
Monitoring
More ECG settings
z Touch the More ECG tab (A).
The More ECG page is used to adjust the following
settings:
B Arrhythmia monitoring: Adv., Basic, and Off
C Heart rate/ Pulse source: ECG, ART, SpO2,
Auto
When Auto is set, the source is selected ac-
cording to the availability of the parameter (or-
der: ECG, ART, SpO
2).
D Cable type: 3-lead, 5-lead, 6-lead, Auto detect.
Zeus IE can detect the type of lead wire set.
Manual selection is only necessary with lead
wire sets which are not detected.
Always check the selection of cable type before
beginning the ECG monitoring since a previous
setting is kept.
E ECG filter: ESU, Monit., Off
The ESU setting suppresses high-frequency in-
terference of HF surgery devices.
The Monit. setting suppresses baseline drift,
motion artefacts and low-frequency electrical in-
terference.
When using a high-frequency adapter block or
shielded cables, pacemaker detection is not
available if the ECG filter setting ESU is se-
lected.
F Pacer detection: On, Off
Optimize pacemaker detection
1 Switch on pacemaker detection.
2 Select the lead with the fewest fault signals and
the highest R-wave for display in the uppermost
channel.
3 Touch the Monit. button.
Switch the monitor filter on and off several times to
ascertain the clearest signal.
G Arrhythmia, opens the Alarms > All limits >
Arrhythmia dialog window for setting the alarm
limits for Arrhythmia monitoring.
H The button opens the Alarms > Alarm lim-
its > Noninvasive dialog window for alarm limit
setting.
Pulse oximetry SpO2
The method of pulse oximetry is based on the prin-
ciple of percentage measurement of functional he-
moglobin (oxygenated hemoglobin).
Zeus IE offers three processing algorithms:
– Masimo SET,
– Nellcor Oximax
or
– Dräger Oxisure*
A photosensor measures the absorption of red and
infrared light. Since oxyhemoglobin (oxygenated
blood) and deoxyhemoglobin (deoxygenated
blood) absorb red light differently, but absorb infra-
red light almost identically, the portion of oxygen-
ated blood can be calculated from the different ab-
sorption factor. As oxygen saturation of the blood
changes cyclically with blood volume and blood vol-
ume itself depends on the pulse rate, the pulse rate
(pulse) can likewise be determined with the aid of
SpO
2 monitoring.
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Sensors/Parameters
A
B
C
D
E
F
GH
* optional for measurement without SpO2 SmartPod