PURPOSE : The purpose of this study is to detect the factors influencing the results of treatment
for Lisfranc injuries of the foot.
MATERIALS and METHODS : We assessed the correlation between the AOFAS Scale and each of
the variables which might influence the results of treatment in 25 cases of Lisfranc injuries,
using the SPSS version 7.5.
RESULTS: The mean AOFAS Scale rated 81.48 points. The degrees of initial soft tissue injury
had close correlation with the AOFAS Scale; while time from injury to operation, accuracy of
reduction such as the alignment of the tarsometatarsal joints, gap between the first and the
second metatarsal bases, and the foot arch angles had moderate correlation with AOFAS
Scale(p<0.05). The age at operation, types of fractures, joint space of the tarsometatarsal joints
had little or fair degrees of correlation with the AOFAS Scale(p>0.05).
CONCLUSION : The factorf influencing the results of treatment for Lisfranc injuries included
initial deree of soft tissue injury, time form injury to operation, and variables related to the
accuracy of reduction such as the alignment of tarsometatarsal joints, gap between the first and
the second metatarsal bases, and the maintenance of the foot arch.