Operation on fractures of shafts and joints is chiefly indicated in the upper arm, forearm, femur and tibia. Injuries in these areas can almost always be successfully treated by the techniques described in the "AS IF Manual of Internal Fixation," followed by early exercises. The fixation of small fragments which are of such biomechanical importance, has hitherto given indifferent results, especially when the distal parts of the hand and foot are involved. The implants and instruments developed by Dr. Heim and tried out by AS IF members during recent years have now been assembled into a "small...