Smoking during pregnancy also has been linked to several congenital heart defects, including septal defects. The colour of the water is magical. They’re less likely to close on their own. Small holes can go undetected until adulthood.
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Hole in the wall adult. When a large defect exists between the atria, a large amount of oxygen-rich (red) blood leaks from the heart’s left side back to the right side. If the hole is small, it may not cause symptoms or problems. Nice little hole in the wall place. No, some children and adults have a small vsd that does not affect the way the heart works.
Rarely, medium-sized vsds that are causing enlarged heart chambers are treated with surgery after infancy. It took me a second to process his words. No one knows exactly why a vsd forms.