Fig. 2From: Amniotic band syndrome in a monochorionic diamniotic twin pregnancy after rupture of the dividing membrane in the early second trimester: A case reportMagnetic resonance imaging. Magnetic resonance imaging at 18 weeks of gestation. The upper left arm of baby B is swollen, and edema is present (a, arrows). The umbilical cord is seen encircling the same arm (a, b, arrowheads)Back to article page