5th metatarsal base classifications.

Questions:

1. What Stewart classification is considered a true Jones fracture?

- Type 1

2. What Lawrence-Bott classification refers to proximal diaphyseal fractures?

- Type 3

3. What Torg classification is considered a delayed union?

- Type 2

Reference:

Cheung CN, Lui TH. Proximal Fifth Metatarsal Fractures: Anatomy, Classification, Treatment and Complications. Arch Trauma Res. 2016;5(4):e33298. Published 2016 Jun 13. doi:10.5812/atr.33298