Table 3:
Summary of mechanical complications.
Mechanical Complication (% of total)
Re-operation (% of total)
Instability (subluxation, dislocation)
52.0
24.1
Aseptic loosening
10.5
16.1
Non-union
23.0
12.6
Fracture
9.9
26.4
Infection
17.8
Other
4.6
2.9