(A) Type I, nondisplaced fracture of the talar neck.
(B) Type II, displaced talar neck fracture with subluxation or dislocation of the subtalar joint.
(C) Type III, displaced talar neck fracture with associated dislocation of the talar body from both the subtalar and tibiotalar joints.
(D) Type IV, as suggested by Canale and Kelly, displaced talar neck fracture with an associated dislocation of the talar body from subtalar and tibiotalar joints and dislocation of the head and neck fragment from the talonavicular joint.
Reproduced with permission from: Jarvis JG, Moroz PJ. Fractures and Dislocations of the Foot. In: Rockwood and Wilkins' Fractures in Children, 6th ed, Beaty JH, Kasser JR (Eds), Lippincott Williams & Wilkins, Philadelphia 2006. Copyright © 2006 Lippincott Williams & Wilkins.
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