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Atrial Septal Defect | Medical Condition | Medical Knowledge Base

Knowledge Base/Medical Condition/Atrial Septal Defect

Atrial Septal Defect

An atrial septal defect is an opening in the wall that separates the upper chambers of the heart. It is one of the most common congenital heart defects, which are structural problems that develop before a baby is born or at birth. When an atrial septal defect is present, some oxygen-rich blood that should have...

Also Known As

Atrial Septal Defectatrial septal defect

🩺Medical Condition

Last updated: Jan 7, 2026

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