In open fetal surgery, the mother is anesthetized, an incision is made in the lower abdomen to expose the uterus, the uterus is opened using a special stapling device to prevent bleeding, the surgical repair of the fetus is completed, the uterus followed by the maternal abdominal wall are closed, and the mother ...

How is surgery done in utero?

During the fetal repair surgery, a caesarean section-like incision is made and the mother's uterus is exposed. An ultrasound is then used to locate the placenta and fetus. The uterus is opened 4.5 cm and the back of the fetus is exposed, showing the spina bifida lesion.

Can a fetus be operated on while still in the womb?

What is fetal surgery for spina bifida? Prenatal repair of myelomeningocele (MMC), the most common and severe form of spina bifida, is a delicate surgical procedure where fetal surgeons open the uterus and close the opening in the baby's back while they are still in the womb.