Table 1.

Fracture anatomy of pilons treated definitively with open reduction and internal fixation

Classification systems	Number
Rüedi and Allgöwer [3]
I	3
II	26
III	19
AO/OTC [11]
43.B1	4
43.B2	5
43.B3	4
43.C1	13
43.C2	12
43.C3	6
Topliss et al. [12]
SS	7
IV	10
T	8
CS	0
AS	2
PS	0
V	3
Y	18