Mindray BeneHeart D3, Руководство оператора

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6-6
6.6 Changing ECG Settings
6.6.1 Changing Lead Settings
6.6.1.1 Selecting Lead Type
1. Select the ECG parameter area to enter the [ ECG Setup ] menu.
2. Select [ Lead Set ] and toggle between [ 3-lead ] and [ 5-lead ].
You can also set lead type in the configuration mode:
1. Press the Menu button on the equipment’s front panel. In the Main Menu, select [ Others >> ] [
→
Configuration
>> ]
→
enter the required password to enter the Configuration Main menu.
2. Select [ ECG Setup ] [
→
Lead Set ] and toggle between [ 3-lead ] and [ 5-lead ].
6.6.1.2 Choosing AHA or IEC Lead Placement
1. Select [ Main Menu ] [
→
Others >> ] [
→
Configuration >> ]
→
enter the required password.
2. In the Configuration Main menu, select [ ECG Setup ] [
→
ECG Standard ], and then select [ AHA ] or [ IEC ] according to
the standard that is applied to your hospital.
6.6.1.3 Choosing the Heart Rate Source
To compute heart rate and to detect and analyse arrhythmia more accurately, you can choose a lead of best quality
signals as the HR calculation lead. To do so, select [ ECG1 ] from the [ ECG Setup ] menu and then select the lead you want.
The selected lead should have the following characteristics:
„
The QRS should be either completely above or below the baseline and it should not be biphasic.
„
The QRS should be tall and narrow.
The P-waves and T-waves should be less than 0.2mV.