Table 2

Fetal head circumference, deepest amniotic fluid pocket and Doppler imaging of umbilical arterial blood flow evaluation flow chart

Visit 1Visit 2Visit 3Visit 4Visit 5Every 2 weeks before 36 weeks of GA after visit 5Every 1 week at or after 37 weeks of GA
Day of enrolment1 week after the enrolment2 weeks after the enrolment3 weeks after the enrolment4 weeks after the enrolment
Fetal head circumference
Deepest amniotic fluid pocket
Doppler imaging of umbilical arterial blood flow
  • GA, gestational age.