catheters used in angioplasty procedure. angioplasty is a medical procedure that opens up a blocked or narrowed artery around the

catheters balloon aorta pci cto rca cag electrophysiology atherosclerosis cardiomyopathy atrial septal defect coronary artery disease dual lumen catheter imaging lad guide wire guidewire guiding heart stent seldinger cardiology endovascular cardiovascular angiogram angiography catheterization cardiac vascular angioplasty surgery cath lab arteriography ptca arteriogram cardiologist wires percutaneous vessels venous used procedure medical opens blocked narrowed procedure heart