Calculations and Patient Reports
14.3.4.2 To calculate the Circumference
To calculate HC, Head Circumference:
1. Press the [Calc] key on the control panel.
The OB Calculations menu appears in the menu area.
2. Select the group for the corresponding item.
For example, select [Fetal Biometry] to measure HC.
3. Select the desired item.
4. Perform the measurement using the trackball and the right or left trackball key.
Each item can be calculated up to four times.
For details, refer to Area Measurement
(chapter 13.3)
Voluson
®
730Pro - Basic User Manual
14-12 105831 Rev. 0