Background Foetal anaemia and umbilical vein thrombosis are rare pregnancy
complications that can increase the risk of perinatal adverse events, which, in severe cases …

An umbilical vein varix is defined as the dilatation of the umbilical vein. It can develop inside
the foetal abdomen (fetal intra-abdominal umbilical vein varix) or in the amniotic portion of …

Fetal intra-abdominal umbilical vein varix<xref ref-type='author-notes' rid='FN0001'></xref> Page
1 In fetal abdominal cysts: 1. Diagnosis is mostly by exclusion. 2. Fetal abdominal circumference …

Objectives: Amniotic band syndrome (ABS) is a cryptic condition associated with variable but
mostly adverse outcomes. In the majority of cases ABS develops early in embryological …

Discussion Vascular anomalies of the umbilical cord are among the most frequent
congenital malformations, their incidence being 0.2–1.4%(Benirschke, 1994). Variceal …

Objectives The current study aims were to assess the long‐term outcomes of children who
were diagnosed with umbilical vein varix (UVV) prenatally. Methods The study included …

Persistence of the right umbilical vein is variably associated with life‐threatening
malformations of the fetal genitourinary, gastrointestinal, cardiac, and skeletal systems …

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 …

Fetal intra‐abdominal umbilical vein varix (IUVV) is one of the rare anomalies of the
umbilical vessels that simulate a cystic structure but with a vascular nature. IUVV usually …

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