Monochorionic Monoamniotic Twin Pregnancy: Shared but Not Equal
A 26-year-old gravida 2, para 1-0-0-1 woman at 25 weeks and 5 days’ gestation presented for maternal-fetal medicine consultation for a known diagnosis of monochorionic monoamniotic (MCMA) twin gestation. Antenatal history was uncomplicated and aneuploidy screening was low risk, including nuchal translucency measurements. On anatomic ultrasonography, twin B was found…