The group's principal activities are to develop, manufacture and market products that provide information to doctors performing minimally invasive general surgical, cardiac surgical and other selected microsurgical procedures. It also develops and sponsors training and support programs for medical personnel, which enhance the adoption of procedures incorporating use of our visualization technology. The group's product lines include oprc advanced visualization and information system for general surgery and other complex endoscopic procedures and the series 8000 advanced visualization and information system, for use in cardiac surgery. The principal customers consist of original equipment manufacturers and distribution partners. On 15-Apr-2004 the group discontinued visualization technology business.