Objective To evaluate the conditions associated with absent ductus venosus (ADV)
diagnosed by prenatal ultrasonography. Methods Retrospective review of 23 cases with …

This series describes the sonographic characteristics and pregnancy outcomes of fetuses
with abnormal insertion of the umbilical vein (UV) into the inferior vena cava (IVC). We …

OBJECTIVE: To investigate the incidence and the importance of isolated persistent right
umbilical vein (PRUV) in our obstetric population and to determine the role of three …

DISCUSSION Congenital varicella infection has been associated with multiple congenital
anomalies, with the most common sonographic findings being polyhydramnios, liver …

Discussion The DV, which is developed in the 5–6th gestational week, connects the left
umbilical vein with the inferior vena cava, leading 20–30% of the umbilical vein blood to …

Objectives To conduct a prospective evaluation of the incidence and neonatal outcome of
fetuses with persistent right umbilical vein. This condition had traditionally been considered …

Abnormalities of the intra-abdominal umbilical venous connections are rare congenital
vascular anomalies. We report a case of an aneurismal dilatation of an umbilical vein …

Sonography revealed a normal-sized uterus and endometrium and no adnexal masses. The
myometrium had several large hypoechoic regions (Figure 1) showing blood flow (Figure 2) …

Background Persistent right umbilical vein (PRUV) is characterized by atresia of the left
umbilical vein while the right umbilical vein remains open. Given the limited sample size of …

The perinatal outcome of fetuses with agenesis of ductus venosus (ADV) was related in
large series to the type of umbilical shunt, 1, 2 showing that the extrahepatic type (into one of …