From: Dynamic-locking-screw (DLS)–leads to less secondary screw perforations in proximal humerus fractures
AO Müller classification of fracture | 3 weeks | 6 weeks | 3 months | 6 months |
---|---|---|---|---|
A | 2.6 ± 0.5 | 1.9 ± 0.9 | 2.4 ± 1.6 | 2.4 ± 1.6 |
B | 3.8 ± 2.8 | 2.6 ± 1.3 | 2.5 ± 1.3 | 1.8 ± 1.1 |
C | 4.0 ± 1.0 | 4.2 ± 1.9 | 3.2 ± 2.3 | 2.7 ± 2.0 |