What is known:
• Multiples studies exist on congenital porto systemic shunt but when the diagnosis is done after birth.
• The evolution, management, and complication are well known.
What is new:
• There is very few studies with only patients diagnosed in antenatal and it is a large series of cases.
• Outcome of intrahepatic portosystemic shunt diagnosed prenatally is good in the majority of cases.