A rare medical condition in which the umbilical or paraumbilical veins are distended.
Cruveilhier-Baumgarten syndrome
Lutembacher's syndrome
Weissenbacher-Zweymüller syndrome
Jervell and Lange-Nielsen syndrome
Aagenaes syndrome
Saethre-Chotzen syndrome
Tome-Brune-Fardeau syndrome
Aarskog-Scott syndrome