The Monsters of Suburbia: Black Hole and the Mystique of the Pacific Northwest - Teens hole
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An atrial septal defect (pronounced: AY-tree-ul SEP-tul DEE-fekt), or ASD for short, is sometimes called a hole in the heart. It's a type of congenital heart defect,. A ventricular septal defect (VSD) — sometimes referred to as a hole in the heart — is a type of heart defect. In a VSD, there is an abnormal opening in the wall.