ST. PAUL, Minn.--(BUSINESS WIRE)--Cardiovascular Systems, Inc. (CSI)(Nasdaq: CSII) will host a live webcast of its fiscal fourth-quarter and full-year conference call on Wednesday, August 19, 2009, at 4 p.m. CT (5 p.m. ET). David L. Martin, president and chief executive officer of CSI, and Laurence L. Betterley, chief financial officer, will discuss the company’s results for the fiscal fourth quarter and full year ended June 30, 2009, and its financial outlook. The company will issue a post-market earnings release on August 19.