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
5.9 ± 1.0
-
Bassett’s
6.4 ± 1.5
0.827
AITFL
7.5 ± 1.4
0.031*
IOM
8.9 ± 1.0
< 0.001*
Deltoid
8.7 ± 0.8
PITFL
9.6 ± 1.2