Herein, we describe a male infant with an antenatally diagnosed single umbilical artery and
extensive varicosities of the umbilical vein with tumor-like appearances. Consumption …

Background Abnormalities in the number of vessels can be found for both the umbilical
artery and vein. We sometimes encounter cases of a decreased number of umbilical cord …

We report 31 cases with velamentous insertion of the umbilical cord of whom two had
coexistent vasa previa. The prevalence of the former was 0.22% and of the latter 0.014 …

Dilatation of the fetal umbilical vein is a rare, most commonly isolated finding. Approximately
100 cases have been reported in the literature that describe different management …

Ductus venosus connecting the portal and embryonic venous circulation into the inferior
vena cava has a crucial role in fetal circulation. The absence of ductus venosus is a rare …

Among 7,600 pregnancies between 1980 and 1985 five stillbirths were noted caused by
umbilical vein thrombosis for an incidence of 1: 1,500. Demonstration of a typical case …

Abnormalities of the ductus venosus are rare. We present the case of a dichorionic,
diamniotic twin pregnancy in which complete absence of the ductus venosus, with direct …

Aberrant umbilical vein Page 1 Pediatr Radiol (1984) 14:55-56 Pediatric Radiology @
Springer-Verlag 1984 Aberrant umbilical vein CP Fliegel and PW Nars Department of Radiology …

Discussion A PVSA is a rare abnormality, with reported postnatal incidence of 0.43%. It
represents 3% of all aneurysms of the venous system and 96.4% of all visceral vein …

Objective To assess the clinical significance of the absence of the ductus venosus. Design A
retrospective study with a review of the literature. Methods The archives of our ultrasound …