- Discontinuity in the bone.
- Simple / Compound, Comminuted,
- Horizontal, oblique, spiral,
- Greenstick / Torus – children

Complications
Short Term:
- Haemorrhage, Vascular injury*
- Nerve / Visceral Injury*
- Crush Syndrome*
- Fat embolism
- Renal failure
- Shock, DIC.