Carotid angioplasty. In carotid angioplasty, a long, hollow tube (catheter) is threaded through the arteries to the narrowed carotid artery in the neck. A filter is inserted to catch any debris that may break off during the procedure. Then, a tiny balloon at the end of the catheter is inflated to open the narrowed area.
a small puncture in a leg or arm artery to the heart. The blocked artery is opened by inflating a tiny balloon in it. What Is Coronary Angioplasty? ANSWERS by heart Treatments + Tests With coronary angioplasty, a thin, expandable balloon is inserted into the clogged artery and is inflated. This opens the artery by pushing the plaque against the artery wall.