Patient suffered a bone dislocation in his ankle as a result of the injury. This requires professional medical intervention and the bone being put back into its original position. Although this procedure is usually done after some form of anesthesia because it is very painful, the patient in the video clearly does not have any anesthesia.
Returning the bone to its original place is just the beginning of the entire lengthy healing process. Along with such an injury, torn ligaments usually occur, and stabilization with a cast is necessary.