Fetal weight estimation by ultrasound measurement
Fetal weight is estimated by above formulas. The error is around ± 10%
BPD: biparietal diameter
APTD: antro-posterior trunk diameter
TTD: transverse trunk diameter
AC: abdominal circumference
FL: femur length
SL: spine length based
How to measure fetus; See Quick time movie.
fetal measurement: QuickTime movie
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More details, see published article.