Our expertise is the study of more than 2,000 cases of Colles' fractures. Colles name should in this case to synthesize the type of fractures of the lower end of the radius. There have been various proposed classifications according to the different fracture lines can be demonstrated radiologically in the region of the wrist. We believe that these ratings should only be retained if the concept of the articular fracture or not in the classical sense, since it has great value in the functional prognosis; do, however, subject to all fractures in this region can be considered "joint" in a broad sense, as sequelae that result almost always affect the mechanism of the wrist joint.