How is a ventricular septal defect different from an atrial defect?
A ventricular septal defect (VSD) and an atrial septal defect (ASD) are both types of congenital heart defects. However, the main difference between the two is the location of the hole in the heart.
A VSD is a hole in the wall (septum) that separates the two ventricles (lower chambers) of the heart. This defect is caused by incomplete development of the septum. A VSD can range in size from small to large. It can be a simple defect, or it can be associated with other heart defects.
An ASD is a hole in the wall that separates the two atria (upper chambers) of the heart. This defect is also caused by incomplete development of the septum. ASDs can also range in size from small to large. They can be a simple defect, or they can be associated with other heart defects.
The symptoms of a VSD or ASD can vary depending on the size and location of the defect. Some defects can cause no symptoms at all, while others can cause severe problems. Symptoms of a VSD or ASD can include:
* A heart murmur (an unusual sound heard through a stethoscope)
* Shortness of breath
* Fatigue
* Weakness
* Dizziness
* Swelling in the feet and ankles
* Cyanosis (a bluish tint to the skin)
If you have any of these symptoms, it is important to see your doctor to be evaluated for a heart defect.
Treatment for a VSD or ASD
The treatment for a VSD or ASD will depend on the size and location of the defect. Some defects can be treated with medication, while others require surgery.
Prognosis for a VSD or ASD
The prognosis for a VSD or ASD is generally good. Most people with these defects live normal, healthy lives. However, the outlook can be more serious if the defect is large or if it is associated with other heart defects.