Wednesday, November 3, 2010

Bones: Fracture Types November 1, 2010

There are numerous types of bone fractures.  A few examples of popular fractures are:
  • Compound Fracture
    • This type of fracture is open (the bone penetrates through the skin)
    • The outside air has to be able to get to the fracture for it to be classified as compound
    • High risk of infection because the bone is exposed to the outside world
    • Generally treated with surgery
  • Greenstick Fracture
    • Incomplete fracture
    • One side of the bone breaks; the other side bends
    • Common in children (their bones are generally softer and more flexible than an adult's)
  • Spiral
    • Ragged break
    • Bone is excessively twisted
    • Common sports injury
    • Also known as a torsion fracture
    • Shape of the fracture is similar to a corkscrew
    • Common in people with fragile bones
  • Comminuted
    • result from a high velocity injury
      • A fall
      • Direct blow
    • Bone breaks into three or more pieces
    • Common in elderly
  • Transverse
    •  Completely broken
    • Separated into two pieces
    • Break is perpendicular to the long axis of the bone
    • Often result from a direct blow
    • Also can result from repetitive pressure
      • Running

Compound Fracture
Greenstick Fracture
Spiral Fracture
Comminuted Fracture
Transverse Fracture