2019年8月6日 · Umbilical vein varix (UVV) is a very rare cord anomaly associated with intrauterine fetal death and fetal anomaly. We describe a case of extra-abdominal UVV with …

Sonographically, UVV appears as whole course ectatic anechoic UV or limited mass (Fig. 10), and color Doppler sonography detects the bidirectional turbulent flow, at the level of the dilated...

2018年5月10日 · UVV is focal dilatation of UV, it can be intraabdominal or rarely intraamniotic. The diameter usually varies from 8 to 15 mm. It can be defined as intraabdominal UV diameter …

2009年2月26日 · Data collected included sonographic characteristics of the UVV, pregnancy outcome including induction of labour, mode of delivery, birthweight, and neonatal …

2019年7月7日 · Umbilical vein varix (UVV) is a rare, idiopathic, focal dilatation of the umbilical vein, either within the intraamniotic portion of the umbilical cord or within the fetal abdomen.

2024年11月10日 · Axial color Doppler US shows complete filling of a 13-mm umbilical vein varix (UVV) . The swirling color is a manifestation of eddying flow as the blood from the normal …

2014年9月8日 · Retrospective case series of patients seen at a single hospital between 1-1-2006 and 3-1-2014. A diagnosis of UVV was made if there was focal dilatation of the umbilical vein …

Objectives: To investigate the perinatal outcomes of fetuses with antenatal diagnoses of intra-abdominal umbilical vein varix (UVV). Methods: A multicenter retrospective study was …

2016年9月8日 · The umbilical veinous volume (UVV) was measured in women who were hospitalised to prepare for delivery from 36 to 41 weeks' gestation. The mathematical formula …

2024年7月8日 · Umbilical vein varix (UVV) is a dilation of the intra-abdominal portion of the umbilical vein that affects 0.1% of livebirths having prenatal ultrasounds [1-7].