Post, J.C.

graft stent intervention balloon group balloon angioplasty angioplasty stenting artery implantation study patency diameter animal follow-up result vessel saphenou heart scanning electron microscopy vessel wall beusekom 4 weeks stent wires netherland angiographic carotid carotid artery angiography saphenous vein stent implantation model american patent 0.2 goldner trichrome stain hyperplasia surgery microscopy treatment placement luminal diameter procedure strauss bh patency rates journal vein graft thrombu serruys pw occlusion occlusion rate analysis 0.6 0.3 luminal electron serruy graft failure carotid arteries patent grafts vein graft stenosis van beusekom hmm metal wires autologou vein graft model table i number patient thrombus remnants balloon dilatation follow-up period scanning stain beatt kj intervention groups 1 month dilatation metal damage effect