Table 2 Cartilage status, anticipated and measured bony resection values (mm), and resultant accuracy of resections
Specimen number | 1 left | 2 left | 2 right | 3 left | 3 right | 4 left | 4 right | Mean (SD) p-Value | |
|---|---|---|---|---|---|---|---|---|---|
Distal medial | Status | Unworn | Unworn | Unworn | Partial wear | Unworn | Unworn | Unworn | 0.28 (0.76) p = 0.356 |
Anticipated cut | 8.0 | 8.0 | 8.0 | 7.0 | 8.0 | 8.0 | 8.0 | ||
Calipered cut | 7.0 | 8.0 | 9.0 | 7.0 | 7.0 | 8.0 | 7.0 | ||
Accuracy | 1 | 0 | −1 | 0 | 1 | 0 | 1 | ||
Distal lateral | Status | Unworn | Unworn | Unworn | Unworn | Unworn | Unworn | Unworn | 0.43 (0.79) p = 0.200 |
Anticipated cut | 8.0 | 8.0 | 8.0 | 8.0 | 8.0 | 8.0 | 8.0 | ||
Calipered cut | 7.0 | 8.0 | 9.0 | 7.0 | 7.0 | 8.0 | 7.0 | ||
Accuracy | 1 | 0 | −1 | 1 | 1 | 0 | 1 | ||
Posteromedial | Status | Unworn | Unworn | Unworn | Partial wear | Unworn | Partial wear | Unworn | −0.14 (0.69) p = 0.604 |
Anticipated cut | 8.0 | 8.0 | 8.0 | 7.0 | 8.0 | 8.0 | 8.0 | ||
Calipered cut | 8.0 | 9.0 | 8.0 | 8.0 | 8.0 | 7.0 | 8.0 | ||
Accuracy | 0 | −1 | 0 | −1 | 0 | 1 | 0 | ||
Posterolateral | Status | Unworn | Unworn | Unworn | Unworn | Unworn | Unworn | Unworn | 0.00 (0.57) p = 1.000 |
Anticipated cut | 8.0 | 8.0 | 8.0 | 8.0 | 8.0 | 8.0 | 8.0 | ||
Calipered cut | 8.0 | 9.0 | 8.0 | 8.0 | 8.0 | 7.0 | 8.0 | ||
Accuracy | 0 | −1 | 0 | 0 | 0 | 1 | 0 | ||
Medial tibia | Status | Unworn | Partial wear | Partial wear | Unworn | Unworn | Partial wear | Partial wear | −0.14 (0.90) p = 0.689 |
Anticipated cut | 9.0 | 7.0 | 7.0 | 9.0 | 9.0 | 7.0 | 7.0 | ||
Calipered cut | 8.0 | 8.0 | 8.0 | 8.0 | 10.0 | 7.0 | 7.0 | ||
Accuracy | 1 | −1 | −1 | 1 | −1 | 0 | 0 | ||
Lateral tibia | Status | Unworn | Unworn | Unworn | Unworn | Unworn | Unworn | Unworn | −1.00 (0.82) p = 0.018 |
Anticipated cut | 8.0 | 8.0 | 8.0 | 8.0 | 8.0 | 8.0 | 8.0 | ||
Calipered cut | 8.0 | 9.0 | 10.0 | 8.0 | 10.0 | 9.0 | 9.0 | ||
Accuracy | 0 | −1 | −2 | 0 | −2 | −1 | −1 | ||