DUS 60 Digital Ultrasonic Diagnostic Imaging System User Manual Obstetric Measurements and Calculations
- 86 -
The system will calculate MA and AVE EDC automatically after measuring each parameter.
7.1.1. GS
To measure GS (use the Maximum diameter method):
1. Press Measure to activate obstetric measurement.
2. In the obstetric menu, roll the trackball to highlight the menu GS, press Set, and move the
cursor to image and display “+”.
3. Measure GS, in the method of distance measurement.
Reference Section 6.6.1, Generic Measurements in B Mode
4. The results are displayed in measurement result window.
5. To begin a new GS measurement, repeat steps 1 through 3. You can measure a maximum of
one group of data.
7.1.2. CRL
To measure CRL:
1. Press Measure to activate obstetric measurement.
2. In the obstetric menu, roll the trackball to highlight the menu CRL, press Set, and move the
cursor to image and display “+”.
3. Measure CRL, in the method of distance measurement.
Reference Section 6.6.1, Generic Measurements in B Mode
4. The results are displayed in measurement result window.
5. To begin a new CRL measurement, repeat steps 1 through 3. You can measure a maximum of
one group of data.
7.1.3. BPD
To measure BPD:
1. Press Measure to activate obstetric measurement.
2. In the obstetric menu, roll the trackball to highlight the menu BPD, press Set, and move the
cursor to image and display “+”.
DUS 60 Digital Ultrasonic Diagnostic Imaging System User Manual Obstetric Measurements and Calculations
- 87 -
3. Measure BPD, in the method of distance measurement.
Reference Section 6.6.1, Generic Measurements in B Mode
4. The results are displayed in measurement result window.
5. To begin a new BPD measurement, repeat steps 1 through 3. You can measure a maximum of
one group of data.
7.1.4. HC
To measure HC:
1. Press Measure to activate obstetric measurement.
2. In the obstetric menu, roll the trackball to highlight the menu HC, press Set, and move the
cursor to image and display “+”.
3. Measure HC, in the method of ellipse or trace circumference measurement.
Reference Section 6.6.1, Generic Measurements in B Mode
4. The results are displayed in measurement result window.
5. To begin a new HC measurement, repeat steps 1 through 3. You can measure a maximum of
one group of data.
7.1.5. AC
To measure AC:
1. Press Measure to activate obstetric measurement.
2. In the obstetric menu, roll the trackball to highlight the menu AC, press Set, and move the
cursor to image and display “+”.
3. Measure AC, in the method of ellipse or trace circumference measurement.
Reference Section 6.6.1, Generic Measurements in B Mode
4. The results are displayed in measurement result window.
5. To begin a new AC measurement, repeat steps 1 through 3. You can measure a maximum of
one group of data.