Newmomsforum - Let's talk about babies who have two vessel cords, also known as SUA (Single Umbilical Artery). Typically, an umbilical cord has two arteries and one vein (left side pic).
![WK 6 L 2 Single umbilical artery Ultrasound Atlas | GLOWM | Ultrasound, Ultrasound sonography, Ultrasound technician WK 6 L 2 Single umbilical artery Ultrasound Atlas | GLOWM | Ultrasound, Ultrasound sonography, Ultrasound technician](https://i.pinimg.com/600x315/9a/c0/2f/9ac02fcba2b523a7caba8de1f8135300.jpg)
WK 6 L 2 Single umbilical artery Ultrasound Atlas | GLOWM | Ultrasound, Ultrasound sonography, Ultrasound technician
![Prenatal diagnosis of Type II single umbilical artery (persistent vitelline artery) in a normal fetus - Gámez - 2013 - Ultrasound in Obstetrics & Gynecology - Wiley Online Library Prenatal diagnosis of Type II single umbilical artery (persistent vitelline artery) in a normal fetus - Gámez - 2013 - Ultrasound in Obstetrics & Gynecology - Wiley Online Library](https://obgyn.onlinelibrary.wiley.com/cms/asset/8c25b2f2-d082-4e86-8b2c-1cb8f7f2334c/uog12325-fig-0001-m.jpg)
Prenatal diagnosis of Type II single umbilical artery (persistent vitelline artery) in a normal fetus - Gámez - 2013 - Ultrasound in Obstetrics & Gynecology - Wiley Online Library
![Antenatal scan concerns. Single umbilical artery, antenatal hydronephrosis and others. Dr Sridhar K - YouTube Antenatal scan concerns. Single umbilical artery, antenatal hydronephrosis and others. Dr Sridhar K - YouTube](https://i.ytimg.com/vi/DBGok5RLsis/maxresdefault.jpg)