Table 1 Patient demographics. SD, standard deviation; OA, osteoarthritis; PS, posterior stabilized; CR, cruciate retaining
Case number | Gender | Age, yrs | Time to revision, yrs | Reason(s) for revision | Design, Type | Revision surgeon |
|---|---|---|---|---|---|---|
1 | F | 51.3 | 0.4 | Patellofemoral, stiffness, malalignment | NexGen®, PS | Surgeon 1 |
2 | M | 50.9 | 3.0 | Instability | Persona®, PS | Surgeon 1 |
3 | F | 71.1 | 1.0 | Instability, patellofemoral | Persona®, CR | Surgeon 1 |
4 | F | 76.6 | 9.0 | Instability | NexGen®, PS | Surgeon 2 |
5 | F | 61.8 | 5.9 | Periprosthetic fracture | NexGen®, CR | Surgeon 2 |
6 | F | 71.3 | 5.9 | Instability | NexGen®, CR | Surgeon 2 |
7 | F | 67.3 | 7.8 | Malalignment | NexGen®, CR | Surgeon 2 |
8 | M | 70.6 | 1.6 | Instability | Persona®, PS | Surgeon 1 |
9 | F | 67.8 | 3.5 | Instability, stiffness | Persona®, CR | Surgeon 1 |
10 | F | 69.2 | 1.4 | Instability, patellofemoral | Persona®, PS | Surgeon 1 |
11 | F | 66.3 | 14.8 | Progression of OA | NexGen®, PS | Surgeon 2 |
12 | F | 72.2 | 1.5 | Instability, patellofemoral | Persona®, PS | Surgeon 1 |
13 | F | 52.4 | 0.9 | Stiffness | NexGen®, CR | Surgeon 2 |
14 | F | 69.3 | 1.9 | Instability | NexGen®, PS | Surgeon 2 |
15 | F | 79.6 | 9.7 | Instability | NexGen®, CR | Surgeon 2 |
16 | M | 69.3 | 5.8 | Instability | NexGen®, CR | Surgeon 2 |
17 | F | 84.2 | 10.1 | Instability | NexGen®, CR | Surgeon 2 |
18 | F | 79.8 | 14.1 | Instability | NexGen®, CR | Surgeon 2 |
19 | F | 72.8 | 13.1 | Instability | NexGen®, CR | Surgeon 2 |
20 | F | 80.2 | 1.2 | Stiffness | NexGen®, CR | Surgeon 2 |
21 | M | 70.5 | 3.2 | Instability, malalignment | Persona®, CR | Surgeon 1 |
22 | F | 58.3 | 18.1 | Instability | NexGen®, PS | Surgeon 2 |
23 | F | 66.0 | 2.2 | Instability | Persona®, CR | Surgeon 1 |