From: Initial stability and stress distribution of ankle arthroscopic arthrodesis with three kinds of 2-screw configuration fixation: a finite element analysis
Configuration
Flexion
Dorsiflexion
Valgus
Varus
External rotation
Internal rotation
Group A
28.44
24.83
28.33
29.06
31.01
32.41
Group B
29.30
34.12
31.53
33.46
24.00
42.80
Group C
32.84
21.70
25.08
24.68
21.35
48.23