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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) - Symptoms & causes - 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) | 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.

  5. 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 …

  6. Ventricular Septal Defect | Condition Overview | Columbia Surgery

    A ventricular septal defect (VSD) is an opening, or hole, in the muscular wall, or septum, separating the two lower chambers of the heart, known as the right and left ventricles.

  7. Ventricular Septal Defect - WebMD

    Aug 11, 2024 · Ventricular septal defects are the most common congenital heart defects in infants. The condition occurs in about 25% of all infants born with a heart defect. These defects are more …

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

    Large defects result in a significant left-to-right shunt and cause dyspnea with feeding and poor growth during infancy. A loud, harsh, holosystolic murmur at the lower left sternal border is common. …

  9. Ventricular Septal Defect | Conditions | UCSF Health

    VSDs are the most common form of congenital heart disease. UCSF provides comprehensive, highly specialized care for adults living with heart defects such as ventricular septal defect.

  10. Ventricular Septal Defect (VSD) - Johns Hopkins Medicine

    A ventricular septal defect (VSD) is a congenital heart defect. This means that your baby is born with it. A VSD is an opening or hole in the dividing wall (septum) between the 2 lower chambers of the heart …