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Ulna metaphyseal Fracture: Biyani classification
| Biyani classification of distal ulna fractures |
| 1 |
Simple extraarticular fracture with minimal comminution |
| 2 |
Inverted T or Y shaped fracture with an ulnar styloid fragment including
a portion of the metaphysis |
| 3 |
Fracture of the lower end of the ulna with avulsion fracture of the
ulnar styloid |
| 4 |
Comminuted fracture of the lower ulna metaphysis with or without styloid
fracture |
Classification Home Page
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