Although a lot of reliable information is on the Internet, Frederick F. Buechel, M.D (board-certified orthopaedic surgeon) and Michael J.  Pappas, Ph.D., P.E. (mechanical engineer) are not responsible for the validity of information that is contained on other websites.  The website www.njortho.com, their scientific research papers, scientific exhibits and presentations have the most accurate information about the Buechel-Pappas ™  total ankle replacement