We aimed to evaluate the association of fetal aortic isthmus (AoI) Doppler flow measurements in intrauterine growth-restricted (IUGR) fetuses with fetal outcome. The data presented in this prospective cohort study were obtained from 74 IUGR and 71 appropriate-for-gestational-age (AGA) fetuses of singleton pregnancies with normal medical and obstetric histories that were between 26 and 40 weeks of gestation. All AoI Doppler scans were performed by the same observer.
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