Calcaneus fracture - Reduced Bohler's angle - Lateral

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Calcaneus fracture - Reduced Bohler's angle - Lateral

  • Fractures to the calcaneus usually result in flattening of the bone with reduction in Bohler's angle (normally 28-40°)

Calcaneus fracture - Axial

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Calcaneus fracture - Axial

  • (Same patient as image above)
  • On the axial view look for fracture lines and breaks in the cortex

Calcaneus fracture - Normal Bohler's angle - Lateral

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Calcaneus fracture - Normal Bohler's angle - Lateral

  • Not all fractures of the calcaneus result in reduction of Bohler's angle

Calcaneus fracture - Normal Bohler's angle - Axial

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Calcaneus fracture - Normal Bohler's angle - Axial

  • (Same patient as image above)
  • In this case the axial image was more informative and shows clear evidence of a fracture

Calcaneus fracture mimics - Lateral

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Calcaneus fracture mimics - Lateral

  • The os trigonum is a common accessory ossicle
  • The calcaneus apophysis is not yet fused
  • Neither of these entities should be mistaken for a fracture

Page author: Salisbury NHS Foundation Trust UK (Read bio)

Last reviewed: November 2018