We present a case of intra-amniotic umbilical vein varix with thrombosis using conventional
two-dimensional (2D) sonography, power Doppler, three-dimensional (3D) HD-flow, and …

Recent studies have shown favorable outcomes for intra-abdominal umbilical vein varices
(IUVVs) in term neonates who have no other complications. Little is known, however, about …

Objective: To evaluate sonographic appearance, natural history, and neonatal outcome of
fetal venous anomalies. Methods: We performed an observational study, including all …

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 …

Umbilical vein varix is a well-described prenatal anomaly in which the prognosis remains
unclear. We describe a very rare venous malformation that mimicked an umbilical vein varix …

History A 3-month-old previously healthy girl presented to an outside institution with a 4-day
history of low-grade fever, irritability, and a tender “knot” in the upper abdomen …

Objectives To assess the risk of intrauterine fetal death (IUFD) and fetal growth restriction
(FGR) in fetuses with an isolated fetal intra‐abdominal umbilical vein varix (i‐FIUVV) …

Four‐vessel umbilical cord with two arteries and two veins, and fetal intra‐abdominal
umbilical vein varix are rare fetal vascular pathologies, associated with congenital …

We report a case of aneurysmal dilatation of a vitelline vein observed antenatally. Intra‐
abdominal vascular dilatation was diagnosed on ultrasound examination at 24 weeks' …

Background: The persistent vitelline vein is a portal venous system malformation arising
during the embryonic period. These abnormal blood vessels frequently thrombose and can …