Score: Quenn-Kuss classification
Use: Tarsometatarsal joint injury
Type I
Homolateral: all 5 metatarsals are displaced in the same direction
Type II
Isolated: 1-2 metatarsals are displaced from the others
Type III
Divergent: displacement of the metatarsals in both sagittal and coronal planesReference
Classification and Diagnosis in Orthopaedic Trauma. Editors: Rahij Anwar, Kenneth W. R. Tuson, Shah Alam Khan. Cambridge University Press, 2008