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The frequency of AVN and nonunion after primary osteosynthesis for femoralneck fracture according to fracture type and Garden’s classification.
| Classification | Number | AVN | Nonunion | Complication rate | |
|---|---|---|---|---|---|
| Non-displaced Fx. | Garden I | 6 | 0 | 0 | 0% |
| Garden II | 13 | 0 | 0 | ||
| Displaced Fx. | Garden III | 30 | 11 | 3 | 51.5% |
| Garden IV | 3 | 1 | 2 |
