The Problem List for Stage One Surgery

Many of these different congenital congenital heart defects require multiple stage surgeries, and oftentimes catheterizations in between. And that's only if they can keep the rest of their body in good enough health to be a good transplant candidate. So for our patients who for example gone through single ventricle palliation most of them are on some form of anti coagulation. But again, we have been, I don't think anybody's been able to show a real morbidity mortality benefit, and that population.