Patients with single right ventricle and tricuspid regurgitation have increased morbidity and mortality rates. The outcomes of surgical tricuspid valve repair and replacement are dismal. Although some centers prefer valve replacement with a bioprosthetic valve in the tricuspid position for the pediatric population. these valves have limited longevity and will eventually need to be rep... https://parisnaturalfoodes.shop/product-category/hawthorn-flowers-and-leaves/