Table 2

1

Periprosthetic femoral fracture

6.2 years

Osteosynthesis combined with exchange of the femoral component and the polyethylene insert

2

Aseptic loosening (femur)

7.2 years

Exchange of the femoral component and the tibial insert

3

Prosthetic joint infection

0.17 years

DAIR

4

Arthrofibrosis

5.8 years

Open lysis of adhesions through medial parapatellar arthrotomy

5

Mechanical hinge-related complication (without trauma); fracture of the tibial cone and the anterior part of the femoral hinge-post

3.0 years

Exchange of the tibial insert and the hinge mechanism

6

Patellar dislocation (traumatic)

0.2 years

Secondary patellar resurfacing

7

Rupture of the quadriceps tendon and the MPFL^a

5.1 years

Knee arthrodesis

8–15

Prosthetic joint infection

9 days–8.7 years

2-stage revision arthroplasty