ARTIFICIAL FEMORAL STEM AND ARTIFICIAL TOTAL HIP REPLACEMENT PROSTHESIS THEREOF

摘要

An artificial femoral stem (1) is disclosed, which includes a neck segment (2) and an anchoring segment (3). The medial curve of the anchoring segment (3) is the anatomic curve of the corresponding site of an AVN patient. An artificial total hip replacement prosthesis is also disclosed, which includes the above-mentioned femoral stem (1) and an acetabulum prosthesis (4).