Table 4 Frequency and incidence distribution of spiral tibial shaft fractures involving different regions of the distal Joint.

From: Morphological characteristics of spiral tibial shaft fractures involving the distal articular surface: a retrospective observational study

Region of involvement

Frequency

Incidence

Posterior Malleolar

85

72.6%

Anterior Malleolar

46

39.3%

Medial Malleolar

29

24.9%

Isolated Posterior Malleolar

57

48.7%

Isolated Anterior Malleolar

16

13.7%

Isolated Medial Malleolar

9

7.7%

Posterior + Anterior Malleolus

15

12.8%

Posterior + Medial Malleolus

5

4.3%

Anterior + Medial Malleolus

7

6.0%

Posterior + Anterior + Medial Malleolus

8

6.8%