Background On echocardiography approximately one-third of patients with severe aortic valve stenosis based on aortic valve area (AVA<1.0 cm 2) demonstrate a non-severe mean pressure gradient (ΔPm; ≤40 ...
Partial heart transplant provides a safe and effective valve replacement alterative with the capacity for valve growth in children with congenital heart disease, decreasing the need for reoperation, ...