Dr. Bock, foot and ankle specialist in Vienna, always seeks for the best innovative surgical soluations for his patients. Dr. Bock is one of the only footsurgeons in Austria, who already has a lot of experience with screws made from bone material (Shark Screw). Dr. Bock regularly uses these screws for different kinds of foot and ankle surgeries. The advantage of these screws is that they enhance bone healing as the body recognizes the screws as there own material. Another big advantage is that the screw is incorporated in your own bone and does not need removal.