1. Eccentric Rotational Acetabular Osteotomy for Acetabular Dysplasia and Osteoarthritis by Yukiharu Hasegawa, Toshiki Iwase, Shinji Kitamura, Masashi Kawasaki, and Jin Yamaguchi J Bone Joint Surg Am Volume 96(23):1975-1982 December 3, 2014 ©2014 by The Journal of Bone and Joint Surgery, Inc.

2. Fig. 1-A Anteroposterior radiograph of a twenty-eight-year old woman with severe bilateral hip pain. Yukiharu Hasegawa et al. J Bone Joint Surg Am 2014;96:1975-1982 ©2014 by The Journal of Bone and Joint Surgery, Inc.

3. Figs. 2-A and 2-B Schematic illustrations of an eccentric rotational acetabular osteotomy of the right hip of the patient in Figure 1. Yukiharu Hasegawa et al. J Bone Joint Surg Am 2014;96:1975-1982 ©2014 by The Journal of Bone and Joint Surgery, Inc.

4. When the conversion to total hip arthroplasty was used as the end point at the final follow-up, the twenty-year follow-up and the final follow-up corresponded to a cumulative Kaplan-Meier survivorship of 87.3% (95% CI, 81.1% to 93.5%) and 80.0% (95% CI, 69.... Yukiharu Hasegawa et al. J Bone Joint Surg Am 2014;96:1975-1982 ©2014 by The Journal of Bone and Joint Surgery, Inc.

5. The Kaplan-Meier survivorship analysis of the patients who had stage-1 or 2 osteoarthritis, stage-3 osteoarthritis, or a simultaneous intertrochanteric valgus osteotomy (ITVO) showed that survival with conversion of the eccentric rotational acetabular osteo... Yukiharu Hasegawa et al. J Bone Joint Surg Am 2014;96:1975-1982 ©2014 by The Journal of Bone and Joint Surgery, Inc.

6. The Kaplan-Meier survivorship analysis of the patients who had a minimum joint space (MJS) of ≤2.0 mm compared with those who had >2.0 mm showed that survival with conversion of the eccentric rotational acetabular osteotomy (ERAO) to a total hip arthroplast... Yukiharu Hasegawa et al. J Bone Joint Surg Am 2014;96:1975-1982 ©2014 by The Journal of Bone and Joint Surgery, Inc.