An atrioventricular septal defect (AVSD) is a condition in which there is a hole between the chambers of the left and right sides of the heart. Additionally, the valves between the chambers may not ...

Background In patients with dextro-transposition of the great arteries, cardiovascular interventions and complications are ...

A hole in the heart is a nonmedical term for a type of congenital heart defect. There are many types of holes in the heart, and most are present from birth. Around 1% of babies born in the United ...

Atrioventricular septal defect is a developmental irregularity in which a hole connects two or more chambers in your child’s heart. This hole may connect the top two, the bottom two, or all four ...