St. Jude Medical Merlin PSA EX3100, Руководство пользователя

Страница: 20 / 76

3-8 Rhythm Display
Rhythm Display Setup Instructions
1. Select the Adjust Display button to the right of the Rhythm Display.
The Adjust Display window appears.
2. Locate position 1.
3. Select the Source you want to see in position 1 ( ECG , EGM , Markers , or Off).
The programmer selects a default Configuration for the Source.
4. Select the Configuration button.
If you selected ECG or EGM for the Source, the ECG Configuration or EGM Configuration window
opens. If you selected Markers , select the Basic or Full button.
5. Choose the configuration.
6. Repeat these steps for the remaining waveforms.
7. Select the Sweep Speed button and choose a speed.
8. Select the ECG Filter button to enable the ECG filter
Electromagnetic interference is reduced when the ECG filter is enabled.
9. Select the AutoGain All button to refresh the AutoGain settings.
Adjust Display
The Adjust Display window changes the:
• Source for each waveform in the Rhythm Display window ( ECG , Markers , or EGM )
• Configuration of the waveform
• Sweep Speed
• ECG Filter to reduce electromagnetic interference
The following buttons are also available:
• AutoGain All . Sets all waveforms to AutoGain and recalculates the gain of waveforms currently
displayed in the Rhythm Display.
See also:
• ECG Configuration
• EGM Configuration
• Rhythm Display Setup Instructions
Accessed From: Rhythm Display > Adjust Display button
ECG Configuration
The ECG Configuration window changes the ECG vector on the Rhythm Display .
For an example of a typical ECG setup, refer to the Merlin PCS Model 3650 User’s Manual.
To achieve the ECG vectors, select the following electrodes:
• I . L(+) to R(-)
• II . F(+) to L(-)
• III . F(+) to R(-)
• aVR . R(+) to [L(-) + F(-)]
• aVL . L(+) to [R(-) + F(-)]