BILLERICA, Mass.--(BUSINESS WIRE)--July 31, 2006--HydroCision® Inc.: HydroCision® Inc. (www.hydrocision.com) announced today the initial release of its SpineJet® XL MIS Fusion Preparation System into the spine segment of the orthopedic market in the United States. The SpineJet XL MIS Fusion Preparation System provides spine surgeons with a fluidjet-powered medical device that simultaneously cuts, ablates and removes hard and soft tissue--such as disc nucleus and endplate cartilage--quickly, safely and effectively, in preparation for graft implantation during minimally invasive lumbar interbody fusion procedures.