CONCORD, Mass.--(BUSINESS WIRE)--Arthrosclerosis, or hardening of the arteries, is an extremely common and lethal disease. To treat it, more than a million angioplasties are performed in the United States every year. A new technology, designed by Cardiovascular Systems Inc. (CSI) using SolidWorks® software, is giving a growing number of patients a compelling alternative to high-pressure angioplasty.