However, accepted diagnostic prenatal ultrasound criteria include venous dilatation of > 9
mm, or venous dilatation diameter exceeding 50% of the adjacent non-dilated umbilical …

Fetal intra‐abdominal umbilical vein varix is an uncommon antenatal finding defined as
focal dilatation of umbilical vein> 9 mm or more than two standard deviations above the …

Objective: Fetal intraabdominal vein varix (FIUVV) is a sonographic finding with unknown
prevalence. We aimed to point out this particular abnormality and review possible …

Previous studies of umbilical vein varix diagnosed prenatally have been small, and the
results have been contradictory. We wanted to determine whether prenatally diagnosed …

Umbilical vein varix (UVV) is a very rare cord anomaly associated with intrauterine fetal
death and fetal anomaly. We describe a case of extra‐abdominal UVV with thrombosis. UVV …

Objectives To investigate the perinatal outcomes of fetuses with antenatal diagnoses of intra-
abdominal umbilical vein varix (UVV). Methods A multicenter retrospective study was …

Umbilical vein varices are rare fetal anomalies typically found intra-abdominally and
identified on ultrasound prior to birth. Intra-abdominal umbilical vein varices account for …

Discussion An umbilical vein varix is a focal dilation of the umbilical vein. The diameter of
the normal intra-abdominal umbilical vein increases linearly from 3 mm at 15 weeks …

A female infant was born at 39+ 4 weeks with an unexpected umbilical cord swelling (figure
1). Her mother (28 years old) is a nonsmoker with an unremarkable medical history and had …

Fetal intra‐abdominal umbilical vein varix (FIUVV) is a focal aneurysmal dilatation of the
umbilical vein. Its clinical importance has not yet been clearly established, but it has been …