Stewart classification for proximal 5th metatarsal fractures

The Stewart classification for proximal 5th metatarsal fractures is based upon fracture location and morphology. It is divided into five types.


Type I
  • extra-articular transverse or oblique fracture between base of 5th metatarsal and diaphysis (jones fracture)
Type II
  • avulsion fracture of base of 5th metatarsal with intra-articular extension
  • it may have one or two fracture lines
Type III
  • avulsion fracture of styloid process of 5th metatarsal
  • fracture line usually makes right angle to the long axis of the metatarsal base
Type IV
  • intra-articular comminuted fracture 
Type V
  • usually occurs in children
  • partial epiphyseal avulsion with or without fracture line
  • it can be classified as Salter-Harris I
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rID: 47849
Tags: refs, cases
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