infected nonunion

Epidemiology

Usually young patients

- 15 - 40

15% compound

Aetiology

High velocity injury

- MBA

- MVA

- pedestrian v car

- fall from height

Emergency Managment

EMST principles

- need for transfusion not uncommon

Epidemiology

Most common long bone fracture

Aetiology

Young patients / sports

Elderly / simple falls

MVA - often compound

Tscherne Soft Tissue Classification

Grade 0

- nil ST injury

Grade 1

Anatomy

Radial bow radius

- important for rotation

Interosseous membrane

- Z pattern

- proximal radius to distal ulna

Mechanism

Direct blow

- ulna / night stick