Mindray V Series User Manual

History Dialog Common Functions History Dialogs
21 - 20 V Series Operating Instructions
21.5.7 Performing ECG Waveform Measurements
NOTE: This option is available in the Events List - Detail view and the Full
Disclosure - Detail view.
Perform ECG waveform measurements by using the Calipers dialog.
Caliper Vertical Measurements (Timing)
1. Select the icon from the applicable History dialog detail view.
2. Select either the PR, QRS, QT, or R to R intervals.
A dashed vertical reference line is placed to the left of the solid vertical reference line.
NOTE: Adjustments can be made to both the solid vertical reference line and/
or the vertical dashed reference line. Selecting the interval button a
second time toggles between the two reference lines. When a reference
line is active, it blinks/flashes on the screen.
3. Adjust the location of the vertical reference line as follows:
• For coarse adjustments, select the desired location on the touch screen. The reference line will
move to that point.
• For fine adjustments, use the left/right arrow buttons to position the reference line at the
desired point.
4. Select the Calculate button once the vertical reference line appears in the desired location. The
measurement populates the text box beside the selected interval.
• If another vertical measurement is desired, select another interval button.
• To delete a measurement, select the interval button that needs to be to reset, then select the
Clear button.
Caliper Horizontal Measurements (Amplitude)
1. Select the icon from the applicable History dialog detail view.
2. Select the ST interval button.
A dashed horizontal reference line is placed above the solid horizontal reference line.
NOTE: Adjustments can be made to both the horizontal solid reference line
and/or the horizontal dashed reference line. Selecting the interval
button a second time toggles between the two reference lines. When a
reference line is active, it blinks/flashes on the screen.
3. Adjust the location of the dashed, horizontal reference line as follows:
• For coarse adjustments, select the desired location on the touch screen. The reference line will
move to that point.
• For fine adjustments, use the up/down arrow buttons to position the reference line at the
desired point.
4. Once the dashed, horizontal reference line appears in the desired location, select the Calculate
button. The measurement populates the text box beside the ST interval.
• If another horizontal measurement is desired, select another interval button.
• To delete the ST measurement, select the ST interval button, then select the Clear button.

Mindray V Series Specifications

General

Brand	Mindray
Model	V Series
Category	Medical Equipment
Language	English