ST. PAUL, Minn.--(BUSINESS WIRE)--Cardiovascular Systems, Inc. (CSI) (Nasdaq: CSII) will host a live webcast of its fiscal 2012 second-quarter conference call on Tuesday, February 7, 2012, at 3:45 p.m. CT (4:45 p.m. ET). David L. Martin, president and chief executive officer, and Laurence L. Betterley, chief financial officer, will discuss the company’s results for its fiscal second-quarter ended December 31, 2011, and its financial outlook. The company will issue a post-market earnings release on February 7.