Right Heart Remodeling After ASD Closure: What's Still Unclear

Children who undergo surgery to close a hole in their heart may not fully recover their heart's normal function. This is according to a study that looked at kids who had a type of heart surgery called atrial septal defect closure. The researchers wanted to know if the surgery helped the heart work better in the long run.

The study compared kids who had the surgery with healthy kids of similar age and size. The results showed that even though the surgery was successful, the kids' hearts still didn't work perfectly. Their right ventricle, which is the lower chamber of the heart, was still a bit weak. This was true even though the kids' hearts were beating normally.

The researchers also looked at how the kids' autonomic nervous system was working. This system helps control the heart rate and blood pressure. They found that the kids who had the surgery had a bit of an imbalance in their autonomic system. This means that their heart rate and blood pressure weren't working together as smoothly as they should be.

The study also found that kids who had the surgery had slightly smaller hearts than kids who didn't have the surgery. This could be a sign that the surgery didn't fully restore the heart's normal function.

More research is needed to understand the long-term effects of atrial septal defect closure. But for now, it's clear that this surgery doesn't always lead to a fully recovered heart.