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  1. Ventricular Septal Defect (VSD) - American Heart Association

    VSD is an opening or hole (defect) in the wall (septum) separating the two lower chambers of the heart (ventricles). In normal development, the wall between the chambers closes before the fetus is born, …

  2. Ventricular septal defect (VSD) - Mayo Clinic

    Oct 21, 2022 · A ventricular septal defect (VSD) is a hole in the heart that's present at birth (congenital heart defect). The hole is between the lower heart chambers (right and left ventricles).

  3. Ventricular Septal Defect | Congenital Heart Defects (CHDs) | CDC

    Dec 14, 2025 · Key points A ventricular septal defect (pronounced ven·tric·u·lar sep·tal de·fect) is atype of congenital heart defect. Congenital means present at birth. A ventricular septal defect is a hole in …

  4. Ventricular Septal Defect (VSD) | Children's Hospital of Philadelphia

    A ventricular septal defect (VSD) is an opening in the tissue (the septum) between the heart's lower chambers (the ventricles). A VSD is one of the congenital heart diseases referred to as "a hole in the …

  5. Ventricular Septal Defect (VSD) | Symptoms, Diagnosis & Treatment

    Ventricular Septal Defect (VSD) is a hole between two pumping chambers of the heart. Learn about signs, symptoms, diagnosis, treatment and results.

  6. Ventricular Septal Defect (VSD) - Pediatrics - Merck Manual ...

    A ventricular septal defect (VSD) is an opening in the interventricular septum, causing a shunt between ventricles. Large defects result in a significant left-to-right shunt and cause dyspnea with feeding and …

  7. Ventricular Septal Defect (VSD) - University of Rochester Medical …

    A ventricular septal defect (VSD) is a congenital heart defect. This means that your baby is born with it. A VSD is a hole in the wall (septum) that separates the two lower chambers of the heart (right and …

  8. Ventricular Septal Defect (VSD): Types & Causes - Cleveland Clinic

    A ventricular septal defect (VSD) is a hole in the wall that separates the lower chambers of your heart. When this hole is large enough, the amount of blood leaking between the chambers can cause …

  9. Ventricular Septal Defect - PubMed

    Oct 16, 2024 · Ventricular septal defects (VSDs) can be either congenital or acquired. The acquired form, referred to as ventricular septal rupture, occurs spontaneously and is associated with severe …

  10. Ventricular Septal Defect Symptoms, Treatment, Surgery & Types

    Atrial septal defects are the most common congenital heart defect. Ventricular septal defects are the second most common defect. The ventricular septal defect occurs in about 25% of all infants born …