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 planes

Reference

Classification and Diagnosis in Orthopaedic Trauma. Editors: Rahij Anwar, Kenneth W. R. Tuson, Shah Alam Khan. Cambridge University Press, 2008