navicular fractures

Navicular fractures

Types

 

1.  Dorsal lip fracture / Tuberosity fracture

- avulsion fractures

- most common

- beware avulsion T post

 

2.  Body fracture

 

3.  Stress Fractures

 

Body Fractures

 

Types

 

A.  Transverse fracture in coronal plane

B.  Transverse from dorsolateral to plantarmedial

C.  Central or lateral comminution