From: Straight stem and threaded cup in patients under 60 years of age: 28.8–30.2 years of follow-up
Indication | Absolute number | Percentage |
---|---|---|
Primary osteoarthritis | 55 | 73.3 |
Necrosis of the femoral head | 7 | 9.3 |
Dysplasia | 5 | 6.7 |
St.p. loosening of cup | 5 | 6.7 |
St.p. Girdlestone procedure | 3 | 4 |
Trauma | 1 | 1.3 |
Perthes | 1 | 1.3 |