Results for "Pulmonary hypertension."
Health & Medicine
Conditions Encyclopedia Entry 1779357664
An **Atrial Septal Defect (ASD)** is a congenital heart defect characterized by an abnormal opening in the wall (septum) between the heart's two upper chambers (atria).
Health & MedicineConditions Encyclopedia Entry 1778405165
Atrial septal defect (ASD) is a congenital heart defect characterized by an abnormal opening in the wall between the heart's two upper chambers, allowing blood to flow between them.