Performing an Exam
2-66
Versana Essential
–
User Guide
5759238-100 English
Rev. 2
M-Mode Measurements
Basic measurements that can be taken in the M-Mode portion of
the display are:
• Tissue
Depth
(Distance)
• Time
Interval
•
Time Interval and Velocity
NOTE:
The following instructions assume that you do the following:
1. In the B-Mode part of the display, scan the anatomy you
want to measure.
2. Activate
M-Mode.
3. Press
Freeze
.
Tissue depth
Tissue depth measurement in M-Mode functions the same as
distance measurement in B-Mode. It measures the vertical
distance between calipers.
1. Press
Measure
once; an active caliper with a vertical and
horizontal dotted line displays.
2. To position the active caliper at the most anterior point you
want to measure, move the Trackball.
3. To fix the start point, press
Set
.
The system fixes the first caliper and displays a second
active caliper.
4. To position the second caliper at the most posterior point
you want to measure, move the Trackball.
5. To complete the measurement, press
Set
.
The system displays the vertical distance between the two
points in the Results Window.