From: Outcomes of intra-articular calcaneal fractures: surgical treatment of 114 consecutive cases at a maximum care trauma center
Sanders
Subtalar range of motion
none
< 15°
> 15°
I (n = 2)
0
2
II (n = 10)
3
4
III (n = 24)
9
8
7
IV (n = 23)
14
uc (n = 15)
10
1
total (n = 74)
23
36
15