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Table 3 Karyotypes of PRUV fetuses with concomitant single umbilical artery and other malformations

From: Ultrasonic detection of fetal persistent right umbilical vein and incidence and significance of concomitant anomalies

Case Concomitant anomalies Karyotype
1 bilateral choroid plexus cysts shortened right ulna and radius
bilateral club hands
intestinal echo enhancement
trisomy 18
2 posterior fossa effusion
ventricular septal defect
bilateral club hands
local thickening of Wharton’s jelly in the umbilical cord
trisomy 18
3 agenesis of the corpus callosum normal
4 ventricular septal defect
ectopic kidney in right pelvic cavity
normal