Annotated image
Green: calcaneus;...
Green: calcaneus; red: talus; blue: sustentaculum tali - blue line is continuous between the talus and sustentaculum tali demonstrating coalition.
Modality: Annotated image

- “ The commonest of the tarsal coalitions is talocalcaneal coalition and is demonstrated by the continuous C sign on a lateral ankle radiograph.  The...”

Used in the following article:

  • Talocalcaneal coalition - “ Talocalcaneal coalition is one of the two most common sub-types of tarsal coalition, the other being calcaneonavicular coalition. It accounts for ...”

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