HydroCision, Inc. To Move Its Corporate Headquarters

Andover, MA, March 21, 2005 - HydroCision Inc. today announced that it will be moving its corporate headquarters to Billerica, MA effective April 11, 2005.   The new building will give HydroCision a larger, more functional space and will allow for future growth opportunities as the company continues to expand.

The new address will be:

HydroCision, Inc.

22 Linnell Circle, Suite 102

Billerica, MA 01821

978-474-9300

888-747-4470

“We are delighted that HydroCision will be moving into a newer, larger space", stated Doug Daniels, President and CEO of HydroCision.   "The facility will be more inviting for our customers and employees and will allow for future expansion.   The facility provides for expanded R&D, prototyping, and product testing areas that will allow us to be quicker to the market with new products.   Our day-to-day business operations will remain the same and I expect the relocation to cause minimum disruptions.   We look forward to continuing to grow our spine business in a new location.”

About HydroCision

HydroCision (www.hydrocision.com), founded in 1994, is the leading developer, manufacturer, and marketer of fluidjet based surgical tools.   HydroCision believes its proprietary fluidjet technology is the basis of a new surgical modality, “HydroSurgery”, because of its compelling features and versatility. The company is developing a broad range of fluidjet-based products to meet the needs of multiple surgical specialties including orthopedics, spine surgery, wound care, plastic surgery, ENT, obstetrics, and gynecology.

HydroCision, SpineJet, The Leader in HydroSurgery, HydroDiscectomy, HydroDrive, and MicroResector are registered trademarks of HydroCision, Inc. SpineJet Resector, SpineJet Resector XT, and SpineJet XL are trademarks of HydroCision, Inc.

Company Contacts:

Douglas J. Daniels

President & CEO

ddaniels@hydrocision.com

978-474-9300 x 136