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Olecranon fracture Horne and Tanzer Classification
| Horne and Tanzer Classification of Olecranon
Fractures |
| I |
Transverse Intraarticular,
Proximal 1/3 of Olecranon Articular Surface or Oblique Extraarticular,
Involving the tip of the Olecranon |
| II |
Oblique or transverse, Involving Middle 1/3 of Greater Sigmoid notch |
| III |
Involving Distal 1/3 of the Greater Sigmoid Notch
With or without Coronoid Fracture |
Classification Home Page
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