A single umbilical artery (SUA) is a malformation of the umbilical cord where only one artery instead of two is present. It may be associated with other birth defects. The pathogenesis of an SUA is thought to be secondary to vessel atrophy of a previously normal cord in the mid trimester
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What Does A Single Umbilical Artery Mean
A single umbilical artery (SUA) is a malformation of the umbilical cord where only one artery instead of two is present. It may be associated with other birth defects. The pathogenesis of an SUA is thought to be secondary to vessel atrophy of a previously normal cord in the mid trimester
Is Single Umbilical Artery High Risk?
Conclusion: Fetuses and neonates with single umbilical artery and isolated single umbilical artery are at increased risk for adverse outcomes. Identification of single umbilical artery is important for prenatal diagnosis of congenital anomalies and aneuploidy
