From: Syndesmotic instability can be assessed by measuring the distance between the tibia and the fibula using an ultrasound without stress: a cadaver study
Tibiofibular distance
Ligaments sectioned
(mean ± SD, mm)
P
Intact
6.7 ± 1.3
-
Bassett’s
7.1 ± 1.7
0.956
AITFL
8.7 ± 1.6
0.015*
IOM
9.5 ± 0.9
< 0.001*
Deltoid
PITFL
9.9 ± 1.1