 Ultrasonographic examination: An abdominal ultrasound for: Estimation of gestational age, Assessment of fetal well being by biophysical profile BPP, Detection of any fetal gross anomalies, Assessment of fetal growth to exclude IUGR, Sonographic estimation of fetal weight SEFW, measurement of the Amniotic Fluid Index AFI, Detection of any abnormal placental insertion andor uterine structural abnormalities as septate or bicornuate uterus, measuring The myometrial thickness at 4 different sites9: 