Hawkins Flashcards
what is the Hawkins classification for?
talar neck fractures
what is the classification system for talar neck fractures?
hawkins
Nondisplaced
type 1
what is a type 1 hawkins?
Nondisplaced
Subtalar dislocation
type 2 hawkins
what is a type 2 Hawkins?
Subtalar dislocation
Subtalar and tibiotalar dislocation
type 3
what is a type 3 hawkins
Subtalar and tibiotalar dislocation
Subtalar, tibiotalar, and talonavicular dislocation
type 4
what is a type 4 hawkins?
Subtalar, tibiotalar, and talonavicular dislocation
type 1 hawkins AVN risk
0-13%
0-13% risk of AVN with this type
type 1
type 2 hawkins AVN risk
20-50%
20-50% AVN risk with this type
type 2
type 3 hawkins AVN risk
20-100%
20-100% risk of AVN with this type
type 3
70-100% risk of AVN with this type
type 4
type 4 risk of AVN
70-100%