WEST CHESTER, Ohio--(BUSINESS WIRE)--AtriCure, Inc. (Nasdaq: ATRC), a medical device company and a leader in cardiac surgical ablation systems for the treatment of atrial fibrillation and systems for the exclusion of the left atrial appendage, today announced that it will participate in the 24th Annual Roth Conference at the Ritz Carlton hotel in Laguna Niguel, California. Management is scheduled to present on Monday, March 12, 2012 at 11:30 a.m. Pacific Time.