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Types of implants used in the two groups.
| Implant type | UTKA (n = 754) | SSBTKA (n = 380) |
|---|---|---|
| Zimmer Nexgen®a | 367 (48.7) | 171 (45.0) |
| Zimmer Personna®a | 25 (3.3) | 16 (4.2) |
| Smith & Nephew Legion®b | 312 (41.4) | 160 (42.2) |
| Smith & Nephew Verilast®b | 34 (4.5) | 33 (8.7) |
Values are presented as number (percentage). UTKA: Unilateral total knee arthroplasty; SSBTKA: Simultaneous sequential bilateral total knee arthroplasty.
Zimmer Biomet, Warsaw, Indiana, USA.
Smith & Nephew, Memphis, USA.
