Intact posterior arch, uni- or bilateral fracture anterior arch

Iliac wing fracture 

Iliac wing fracture

These direct blow fractures of the iliac wing can be either simple or multifragmentary.
These are classified as AO/OTA 61A2.1 fractures.

Unilateral anterior arch fractures 

These fractures can involve:

  • Pubic bone and/or rami
  • Pubic bone and symphysis

These are classified as AO/OTA 61A2.2 fractures.

Bilateral anterior arch fracture 

These injuries can involve the:

  • Pubic rami (bilaterally)
  • Pubic rami on one side plus pubic symphysis

These are classified as AO/OTA 61A2.3 fractures.

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v1.0 2015-12-10