Fractures of distal humerus - Müller AO classification

Müller classification of distal humeral fracture is part of the AO scheme. This region is marked 13, so each type has this prefix, e.g. 13-A1.

Type Description
Type A Extraarticular fractures:
  • 13-A1: Apophyseal avulsion
  • 13-A2: Metaphyseal simple
  • 13-A3: Metaphyseal multifragmentary (comminuted)
Type B Partial articular fractures:
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