heart stent angioplasty. stent and catheter for implantation into blood vessels with an empty and filled balloon. metal stent for

catheter vascular artery cardiology catheterization coronary angioplasty angiography cardiovascular atherosclerosis cardiac heart surgery stent angiogram medical disease operation health bypass balloon metal veins wire healthcare stenosis endovascular vessels cardiologist angiographic fluoroscope implantation arteriography placement carm interventional evaluation access clot stenting myocardial intervention procedure diagnosis angioplasty blood empty filled balloon supporting circulation