B-K Medical Pro Focus 2202, User Manual

Page: 245 / 356

OB/Gyn Pro Package 245
To make a measurement:
1 Click its name under Measurements to the right of the image. (Some of the
measurements are contained in submenus.)
If there is a triangle following the name of the measurement, click the triangle
to see the various options for making that measurement. Click the option you
want. A small green light appears to the left of the currently selected
measurement in the list.
If there are different results that can be shown, small green lights appear to the
left of all the results that will be displayed. Click the name of the result to toggle
results off or on.
The appropriate measuring marker or tool appears on the image.
2 Position the marker where you want it (or draw with the drawing tool).
If another marker is needed, it appears after you position the previous one.
3
Continue to position all needed markers.
After you have positioned all the markers, the result appears to the left of the image,
at the bottom.
Measurement
out of range
If the result of a measurement is outside the allowed range of values, this is indicated
on the screen:
If this happens, you may have made a mistake in your measurement or you may be
trying to use a measurement that is inappropriate (for example, for the GA).
Calculation Methods
General Information
This Pro Package contains measuring tools that can be used to calculate gestational
age (GA), fetal weight (FW), and expected date of confinement (EDC). The
calculations are based on measurements of the ultrasound image such as biparietal
diameter (BPD) or abdominal circumference (AC).
Measurement
units
Unless otherwise noted, in this chapter GA is expressed in days, FW in grams (g),
and distances are in millimeters (mm).
>>>> too high <<<< too low