Official Journal of the Italian Society of Orthopaedics and Traumatology
Table 4Â Radiographic results at last follow-up
Femoral geometries | Dorr A 105 (44%) | Dorr B 125 (52%) | Dorr C 8 (4%) |
|---|---|---|---|
Stem alignment n (%) | Neutral 189 (79%) | Varus–valgus < 5° Varus 36 (15%) Valgus 5 (2%) | Varus–valgus > 5° Varus 8 (3%) Valgus 0 |
Stem subsidence n (%) | ≤ 3 mm 11 | > 3 mm revised 1 | > 3 mm not revised 3 |
Proximal stress shielding n (%) Distal cortical hypertrophy | Zone 1 4 (1.6%) Zone 3 55 (23%) | Zone 4 17 (7%) | Zone 5 4 (1.6%) |