Related Experiment Video
Updated: Aug 30, 2026

Guide Wire Assisted Catheterization and Colored Dye Injection for Vascular Mapping of Monochorionic Twin Placentas
Published on: September 5, 2011
Embolization of a uterine arteriovenous malformation followed by a twin pregnancy
Manish Gopal1, Jay Goldberg, Thomas A Klein
1Department of Obstetrics and Gynecology, Thomas Jefferson University Hospital, Philadelphia, Pennsylvania 19107, USA. manishgopal@yahoo.com
Background:
Uterine arteriovenous malformation is a lesion that can cause recurrent pregnancy loss. Very few successful pregnancies have been reported after selective embolization of an arteriovenous malformation.
Case:
A 42-year-old gravida 6 para 0 with a history of four first-trimester spontaneous abortions was found to have a uterine arteriovenous malformation by hysterosalpingogram, which was confirmed by magnetic resonance angiography. She underwent selective transcatheter embolization of the arteriovenous malformation. A twin gestation was later conceived via in vitro fertilization. The twins were delivered by cesarean at term.
Conclusion:
Uterine arteriovenous malformation can be successfully treated with selective embolization, with good obstetric outcome.
Related Concept Videos
Fetal Circulation
Two umbilical arteries transport blood from the fetus to the placenta. At the placenta, the blood absorbs oxygen and nutrients while simultaneously eliminating waste products. This oxygen-enriched and nutrient-rich blood then returns to the fetus through one...
Teratogenicity
