Discrepancy in Doppler waveforms between two umbilical arteries in fetuses with absent or reversed end-diastolic flow: A prospective observational study.
Jeong W ParkSeung M LeeHye-S KangSoon-S ShimJong Kwan JunPublished in: Journal of clinical ultrasound : JCU (2019)
Doppler waveforms showed discrepancies between the two umbilical arteries in 40.8% of pregnant women with AEDF or REDF in the free-floating umbilical cord. The presence of end-diastolic flow in one umbilical artery cannot exclude the possibility of AEDF in the other.