| 20100286792 | FEMORAL STEM AND ITS TOTAL HIP PROSTHESIS - This invention provides a femoral stem comprising a neck portion and an anchoring portion, wherein the inner curve of said anchoring portion conforms to the anatomic curve of the corresponding part of AVN patients. This invention also provides a total hip prosthesis embodying said femoral stem. Good morphological fit of said femoral stem geometry against the femoral medullary cavity of AVN patients enhances the long-term stability of prosthesis. | 11-11-2010 |
