For specific measurements of head, abdomen and thigh (femur) to arrive at an estimated foetal weight centile of the fetus.
To measure amniotic fluid volume around the fetus.
To check the blood flow through the umbilical cord and fetal blood vessels (Doppler scans).
To check the position/location of the placenta and placental grading.
To check for cervical length and internal os diameter.
Biophysical scoring (28-42 weeks)
Refers to the assessment of 4 discrete biophysical variables by ultrasound. It is a standard tool in antepartum fetal assessment. It is usually evaluated after 28 weeks of gestation.
Scored as either 0/2 or 2/2 for each parameter, and the total BPS is given out of 8.
3D scans: Available for every scan A 3D scan (of the baby) can also be performed during all the above scans. Pictures' clarity depends on the baby's position.
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