v4.1 Fusion X
I: no dislocation; II: subtalar dislocation; III: subtalar + tibiotalar; IV: plus talonavicular. AVN risk escalates I→IV; displaced types require urgent reduction and fixation.
What is the AVN rate associated with Hawkins Type II talar neck fractures?
In which Hawkins type of talar neck fracture is urgent reduction and fixation most critical?
What is the primary blood supply to the talar body that is most at risk in neck fractures?
What additional joint involvement characterizes a Hawkins Type III talar neck fracture?
What is the mechanism of injury typically associated with talar neck fractures?
What is the treatment recommendation for a Hawkins Type I talar neck fracture?
Which type of talar neck fracture has the highest risk of avascular necrosis?
What is the significance of the Hawkins sign in talar neck fractures?
Which of the following is NOT a joint disrupted in a Hawkins Type II fracture?
What is the main characteristic of a Hawkins Type I talar neck fracture?