MedlinePlus Medical Encyclopedia: Ultrasound, color

Medical Encyclopedia

Ultrasound, color - normal umbilical cord

This is a normal color Doppler ultrasound of the umbilical cord performed at 30 weeks gestation. The cord is the colored area in the middle of the screen, with the different blood vessels represented by different colors. There are normally three vessels in the cord, two arteries and one vein. The umbilical cord is connected to the placenta, located in the middle left of the image.

Update Date: 1/24/2008

Updated by: Benjamin Taragin, M.D., Adjunct Professor of Radiology, Columbia Presbyterian School of Medicine, New York, NY, and Attending Radiologist, St. Joseph's Hospital, Paterson, NJ. Review provided by VeriMed Healthcare Network. Also reviewed by David Zieve, MD, MHA, Medical Director, A.D.A.M., Inc.

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