19 Monitoring Maternal Heart / Pulse Rate
156
beat MECG heart rate trace or an ultrasound heart rate trace calculation, having switched to the
maternal rate with no significant delay. Note that Maternal Pulse from Toco has an averaging of 4
seconds and an overall delay of between 6 and 8 seconds.
MHR from MECG Electrodes
You can measure MHR using the equipment combinations shown in the following illustrations.
Illustration 1 shows the complete connection chain from the foam electrodes applied to the patient to
the fetal monitor using the patient module.
A
Pre-gelled Foam Electrodes (40493A/B/C/D/E)
B
MECG Adapter Cable (M1363A)
C
Patient Module (M2738A)
Illustration 2 shows the equivalent chain using the Toco
+
transducer.
A
Pre-gelled Foam Electrodes (40493A/B/C/D/E)
B
MECG Adapter Cable (M1363A)
C
Toco+ Transducer (M2735A)
To simultaneously measure DECG and MHR, you use a Toco
+
transducer for DECG, and a patient
module for MECG (see also “Monitoring FHR Using DECG” on page 137).
1
Cross-Channel Verification
(CCV) has detected a
coincidence situation
2
Fetal heart rate trace from
Ultrasound
3
Maternal pulse trace from SpO
2
Содержание Avalon FM20
Страница 2: ......
Страница 8: ...8 ...
Страница 56: ...3 Basic Operation 56 ...
Страница 72: ...5 Alarms 72 ...
Страница 82: ...6 Patient Alarms and INOPs 82 ...
Страница 86: ...7 Admitting and Discharging 86 ...
Страница 90: ...8 Non Stress Test Timer 90 ...
Страница 120: ...11 Monitoring Twin FHRs 120 ...
Страница 126: ...12 Monitoring Triple FHRs 126 ...
Страница 136: ...15 Monitoring Uterine Activity Internally 136 ...
Страница 142: ...16 Monitoring FHR Using DECG 142 Testing DECG Mode Refer to the monitor s Service Guide ...
Страница 154: ...18 Monitoring SpO2 154 ...
Страница 164: ...20 Printing the ECG Waveform 164 ...
Страница 166: ...21 Paper Save Mode for Maternal Measurements 166 ...
Страница 170: ...22 Recovering Data 170 ...
Страница 174: ...23 Care and Cleaning 174 ...
Страница 188: ...25 Accessories and Supplies 188 ...
Страница 216: ...26 Specifications and Standards Compliance 216 ...
Страница 221: ...Part Number 453564290161 Printed in Germany 08 11 453564290161 ...