Levin classification of coxo-femoral dislocations

Judet and Letournel classification of elemental fractures of acetabulum

Type of coxo-femoral dislocations

Number

%

Type of elementary acetabular fracture

Number

%

Type I: pure dislocation without instability with concentric reduction

19

47.5

Posterior wall

11

50

Type II: irreducible dislocation without fracture of the head or acetabulum

2

5

Posterior column

6

27.3

Type III: unstable hip after reduction or incarceration.

1

2.5

Anterior wall

1

4.5

Type IV: association with a fracture of the acetabulum

18

45

Anterior column

4

18.2

Type V: association with fracture of the head or neck

0

0

-

-

-

Total

40

100

Total

22

100