Extrait

Hypothesis 1: Treatment of heart transplant recipients with sildenafil, a PDE-5 inhibitor, will improve small artery elasticity (SAE) when compared to placebo. Hypothesis 2: PDE-5 inhibition will improve endothelial function, resulting in increased production of nitric oxide, reduced activation of circulating endothelial cells, and increased endothelial progenitor cells.

Critère d'inclusion

• Cardiac Allograft Vasculopathy

Liens

• ictrp
• nct