Umbilical vein varix (UVV) is a rare, idiopathic, focal dilatation of the umbilical vein, either
within the intraamniotic portion of the umbilical cord or within the fetal abdomen. On …

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 …

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 …

Fetal intra‐abdominal umbilical vein varix is a rare condition characterized by focal dilatation
of the umbilical vein of the fetus. We report a case of fetal intra‐abdominal umbilical vein …

A 28-year-old primigravida was referred at 24 weeks of gestation for growth scan.
Ultrasound revealed an ovoid anechoic intra-abdominal structure. Color Doppler showed its …

Umbilical vein varices are rare umbilical cord anomalies that typically occur intra-
abdominally. Extra-abdominal umbilical vein varices are exceedingly rare and usually …

The incidence of the fetal intra-abdominal umbilical vein varix condition is very rare. Its
significance in pregnancy is still unknown, but it has been associated with fetal hydrops …

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 …

Fetal umbilical vein varix is the dilatation of umbilical vein over 9 mm; its incidence rate has
been found to be 1/2300, and it constitutes approximately 4% of umbilical cord …

Varix of the intrafetal umbilical vein is a rare abnormality showing abnormal focal dilatation
of the intraabdominal part of the umbilical vein. In most reported cases the varix had …