label: Absent end-diastolic umbilical artery flow
label_lc: absent end-diastolic umbilical artery flow
description: "An anomaly that is visualized by umbilical artery Doppler velocimetry. Flow in the umbilical artery should be in the forward direction in normal circumstances. This anomaly is characterized by an absence of flow in the umbilical artery at the end of diastole."