HNSN Hansen Medical, Inc. (MM)

Hansen Medical, Inc., (Nasdaq:HNSN), a developer of new generation robotic technology for accurate and stable control of catheter movement in 3D during cardiac procedures, announced today that it will release financial results for the first quarter ended March 31, 2007 after the market closes on Monday, April 30, 2007. Hansen Medical will host a conference call that afternoon at 5:00 p.m. EST (2:00 p.m. PST) to discuss the Company�s operating performance. The conference call, featuring Founder and Chief Executive Officer Fred Moll, President and Chief Operating Officer Gary Restani and Vice President and Chief Financial Officer Steve Van Dick, will be available by dialing 800-240-7305 (303-262-2125 for international callers) and via the Internet in the Investor Relations section of Hansen Medical�s website at www.hansenmedical.com. Please go to the website at least 15 minutes early to register, download and install any necessary audio software. Following the call, a webcast replay will be available on Hansen Medical�s website, and an audio replay will also be available by calling 800-405-2236 (303-590-3000 for international callers) and entering the passcode 11088874. Both the audio and webcast replays will be available through May 7, 2007. About Hansen Medical, Inc. Hansen Medical, based in Mountain View, Calif., was founded in 2002 to develop products and technology using robotics for the accurate positioning, manipulation and stable control of catheters and catheter-based technologies. The Sensei system is currently under review for FDA clearance to guide catheters for mapping anatomy of the heart. Additional information can be found at www.hansenmedical.com.