Zwipp score (max 180)

180 - 135

134 - 90

89 - 45

<45

Number of patients

4

2

9

7

Zwipp score results

Subjective disorders (+/−15)

13.75

4.5

−1

−5

Objective clinical signs (+/−115)

107.5

63.5

32

−1

CT scan (+/−50)

47

45

35

1

Type of dislocation:

Medial

2

2

3

5

Lateral

2

0

6

1

Anterior

0

0

0

1

Open dislocation

0

0

1

1

Treatment:

Reduction by open procedure

1

1

5

6

Reduction by closed procedure

3

1

4

1

External fixator

0

0

2

4

Additional injuries:

Extra-articular hindfoot fractures

1

1

3

1

Intra-articular hindfoot fractures

0

0

3

3

Craniocerebral injury II-III

0

0

2

0

Skin trauma III

0

0

2

3