Official Journal of the Italian Society of Orthopaedics and Traumatology
Table 1 Demographic, clinical, and operative data
Patient characteristics | Corresponding statistics |
|---|---|
Number | 16 |
Age (years) | 63.5 (40–85) |
Sex (M/F) | 9/7 |
Body mass index | 28 (21–39) |
Primary disease | |
Primary arthrosis | 11 |
Secondary arthrosis | 3 |
Haemofilia | 2 |
Prothesis type | |
Constrained condylar | 12 |
Posterior stabilized | 4 |
Femur implant | |
Stem length (mm) | 100 |
Stem diameter (mm) | 18.5 (15–24) |
Numbers of used femur augments per patient | |
0 | 4 |
1 | 3 |
2 | 7 |
3 | 2 |
Cause of revision | |
Aseptic loosening | 8 |
Pain | 0 |
Instability | 4 |
PE-wear | 1 |
Deep infection | 3 |
Classification of femoral bone defects (AORI) | |
F2b | 16 |
F3 | 0 |
Knee score | |
Preoperative | 37 (17–57) |
1 year | 78 (44–100) |
Knee function | |
Preoperative | 24 (0–70) |
1 year | 61 (15–80) |