Initial stability and stress distribution of ankle arthroscopic arthrodesis with three kinds of 2-screw configuration fixation: a finite element analysis

Table 6 Stress distribution of three different ankle arthrodesis (MPa)

Configuration	Part	Maximum von Mises stress	Maximum von Mises stress on contact surface	Average von Mises stress on contact surface
Group A	Tibia	106.49	67.27	2.40
Group A	Talus	161.67	146.45	7.69
Group B	Tibia	52.54	45.05	2.75
Group B	Talus	121.01	121.01	5.75
Group C	Tibia	119.20	82.01	2.29
Group C	Talus	374.86	284.94	4.83

ISSN: 1749-799X