Abstract: Canale and Kelly modified the Hawkins classification of talar neck fractures by adding a type IV fracture dislocation to the original 3 types described. Type IV injury occurs rarely and is the only type involving dislocation of the talonavicular joint
Excerpt from:
Talar Neck Fracture Associated with Talonavicular Dislocation and Fracture of Posteromedial Process of Talus