Effect of Shear-Induced Macrophage Secretome on Endothelial Permeability.
BACKGROUND Discrete subaortic stenosis (DSS) is a pediatric cardiovascular disease marked by fibrotic growth within the left ventricular outflow tract (LVOT), leading to severe complications, including left ventricular hypertrophy, aortic regurgitation, and arrhythmias. Despite surgical intervention, a 20-30% recurrenc...