0 G Surgical Worstation - Long term missions like Mars explorations will in the future very much depend upon the ability to solve medical problems on the spot, when the distance from Earth is too far for a rescue mission. Surgery in microgravity is in many ways different from the procedure on Earth. If successful operations are to be carried out in space there are essential factors to consider like fluid management, waste disposal, anaesthesia, working positions and restraints of surgeon, patient and equipment etc.