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Utilizing radio frequency energy and the heated catheter, the physician cauterizes â or burns â the tissue surrounding your saphenous vein to close it. Balloon angioplasty/stents for renal vascular hypertension is a procedure to open narrowed arteries that carry blood to your kidneys. It involves inserting a long, thin tube called a catheter through into the narrowed part of the artery.
There is a technique used in which a small tube is passed up into a vein either from the leg or the arm with a baloon at the end. This is inflated once it reaches the blockade to open it up. Angioplasty is the mechanical widening of a narrowed or totally obstructed blood vessel. surgical procedures: PTCA-percutaneous transluminal coronary angioplasty: a catheter with a balloon tip is inserted to compress the plaque against the wall of the artery and dilate the vessel. laser angioplasty to vaporise the plaque