Table 5 Comparison of postoperative adverse events between the two groups.

From: Comparison of modular and nonmodular tapered fluted titanium stems in femoral revision hip arthroplasty: a minimum 6-year follow-up study

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