Arteriovenous Uterine Malformation: A Complicated Case in Pregnancy

Arteriovenous uterine malformation (UAVM) is a rare congenital or acquired condition. This case report regards a pregnant patient of 37-year-old, gravida 2 para 0, suffering from AVM diagnosed 4 years before without any further embolization treatment; at 8 weeks of gestation, 2D-3D US examination confirmed severe AVM and detected a twin pregnancy: an embryo with normal cardiac activity in one sac and a blighted ovum. At 12 weeks of gestation, we also diagnosed additional fetal anomalies.