Time course of vascular remodeling, formation of neointima and formation of neoadventitia after angioplasty in a porcine model.

BackgroundVascular remodeling is the major cause of restenosis after coronary balloon angioplasty but the pathophysiology of this process is not known.ObjectiveTo examine the time courses of vascular remodeling, formation of neointima and adventitial changes after coronary angioplasty.DesignAn exper