femoral artery angiogram or angiography at knee area

abdominal aneurysm angiogram angiography aorta aortic area arrhythmia arterial arteriogram artery atherosclerotic blockage bypass catheter catheterization cholesterol circulation contrast diagnosis diagnostic disease embolism equipment extremity femoral femur fluoroscope fluoroscopy graft groin illness imaging injections intervention introducer knee limb lower media medicine percutaneous peripheral sheath stenosis system treatment vascular vessel vessels