Mehran, R.

patient plaque stent event lesion occlusion circulation artery study coll cardiol angioplasty cardiol heart disease restenosi death infarction vessel thrombosis trial intravascular center revascularization angiographic percutaneou outcome table result university stent thrombosis factor definition medicine follow-up intervention point treatment device in-stent restenosis j cardiol radiation group research syndrome recanalization balloon artery disease nonculprit lesions stenosi balloon angioplasty target technique ultrasound cardiology placebo atherosclerosi imaging therapy month success hospital value plaque burden in-stent radiofrequency intravascular ultrasonography blood implantation tissue luminal area assessment department atherosclerotic fibroatheroma cause popma jj figure risk factors luminal vulnerability model