A Follow-up Study of Bipolar Hip Prosthesis for Osteoarthritis of the Hip. Assessment of Roentgenographic Changes in Acetabulum and Acetabular Bone Graft

Autor: Hidetomo Ohkubo, Issei Yamanaka, Kouichi Haginomori, Hiroshi Egawa, Shouji Yagi, Shinya Morita
Rok vydání: 1994
Předmět:
Zdroj: Orthopedics & Traumatology. 43:899-903
ISSN: 1349-4333
0037-1033
Popis: We performed bipolar hip arthroplasty combined with bone grafting acetabuloplasty on 26 hips since 1986 and reviewed them clinically and roentgenographically in this study.The average follow-up period was 4.5 years (range 3-6.3 years). Clinical results using JOA score were excellent in all cases with marked relief of pain; preoperative total average score of 52.7 points was improved to 85.8 points postoperatively. Outer head migration was frequently detected in cases which had insufficient post-operative coverage of the original acetabulum and a significant relationship was found between the post-operative CE angle by the original acetabulum and outer head migration (p
Databáze: OpenAIRE