What is a potential consequence of bleeding within a sacrococcygeal teratoma?

Bleeding within a sacrococcygeal teratoma can lead to anemia in the fetus. Sacrococcygeal teratomas are the most common tumors found in newborns and can sometimes contain vascular structures that, when compromised, result in significant bleeding. This hemorrhage can lead to a decrease in red blood cells and subsequent anemia because the fetal environment does not always have adequate reserves or regenerative ability to compensate for sudden blood loss.

The anemia can contribute to a range of complications, such as decreased oxygen delivery to the tissues, which may further affect fetal well-being. Monitoring for signs of anemia in cases of significant bleeding associated with a sacrococcygeal teratoma is essential for managing the health of both the fetus and the newborn.