5-12 Obstetrics
The scoring criteria the system provides are based on Vintzileos formula, as shown in table
below.
Fetal growth
index
0 score 2 score
Observation
time
Remarks
FHR
<2, or Reactive FHR
≤15bpm
Reactive FHR
≥15bpm,
duration≥15s, ≥2
times
30 minutes
The score(s)
can be
manually
input into the
system.
FM ≥2 fetal movements
FM ≥3 times
(Continuous
movement is
deemed to 1 time)
30 minutes
FBM No FBM or duration≤30s
FBM≥1 times;
duration≥30s
30 minutes
FT
Limbs stretch, no bend,
fingers loose
Limbs and spine
stretch-bend ≥1
times
/
AF
No AF, or AF volume
<2×2cm
One or more AF
volume > 2×2cm
/
Fetal scoring results criteria:
Total scores Growth condition
8-10 scores Normal, chronic asphyxia risk low
4-6 scores Chronic asphyxia risk suspicious
0-2 scores Chronic asphyxia risk high
2. Scores of each index as well as the total score will be appended to the report.
5.7.2 Compare Bar
This function compares the clinical GA, ultrasound GA obtained from OB measurements and AUA
(CUA).
1. Enter patient basic information and obstetric information in the [Patient Info] -> [OB] dialog box.
2. Perform one or more tools of GA related parameters.
3. In the report dialog box, select [Compare Bar] to pop up the following figure.
Click the [Print] check box to determine whether to include the bar in the printed report or not.