It is indicated for surgeries of cruciate ligament anterior and posterior of the knee, having as a mode of action, the direct fixation of the bone plug locked to the ligament in the orifice that will accommodate it in the distal part of the femur and in the proximal part of the tibia.
Cannulated screw, with external thread specially designed for this kind of bone fixation, having it’s head rounded and with the same diameter of the body, with internal hexagon.