The results of 53 consecutive primary total hip arthroplasties using the anatomic locking hip system were reviewed for cases over 5 years old. The clinical JOA score of 45.9 points improved to 85.4 points post operatively. In roentgenographic assessment of femoral component, 44 joints were classified into bone ingrown fixation, and 9 joints into stable fibrous fixation. There was no unstable fixation, and no revision surgery was performed.
