“…Large, clinically significant chorioangiomas occur much less frequently, with a reported incidence ranging from 1 in 3500 to 1 in 9000 births2. Because large chorioangiomas are thought to act as peripheral arteriovenous shunts resulting in cardiac overload, complications associated with them include congestive heart failure, polyhydramnios, hydrops fetalis, premature labor, maternal and fetal coagulopathies and hemolytic anemia3–9. To prevent fetal loss due to these complications, different interventions have been proposed, including intrauterine transfusion of anemic fetuses and fetoscopic surgery to fulgurate the feeding vessels2, 10.…”