Table 5 Comparison of postoperative adverse events between the two groups.
Classification | Modular group | Nonmodular group | P values |
---|---|---|---|
Intraoperative fracture | 18 | 5 | 0.004 |
Postoperative periprosthetic fractures | 2 | 2 | 0.985 |
dislocation | 0 | 3 | 0.251 |
Heterotopic ossification | 18 | 20 | 0.768 |
infection | 1 | 0 | 0.495 |
Mechanical failure | 2 | 0 | 0.244 |