What is fenestration in fontan surgery?

What is fenestration in fontan surgery?

Dr. Smita Mishra, Paediatric Cardiologist, Associate Director - Jaypee Hospital, will discuss about fenestration in Fontan surgery in this video. Many a times when the lung pressure is not appropriate, then there is a hole between right and left side of heart which is known as fenestration. The saturation of the baby can fall around 90% and the hole in these kids is closed by a device through CAT procedure.