42-B1 are diaphyseal fractures with one reconstructible wedge.
42-B1 type fractures have a fractured fibula.
42-B type fractures are typically caused by a combination of bending and compression forces.
They may occur after a fall from height, being kicked or following blunt trauma. Depending on the amount of energy causing the fracture, there may be more or less comminution.
Clinical signs observed in 42-B fractures are:
Craniocaudal and lateral radiographic views are needed.