Fracture (Description)

  • Open versus Closed
  • Location
    • Intra-articular versus articular
    • Mid-shaft, proximal 1/3, or distal 1/3
    • Supracondylar
    • Intertrochanteric, subtrochanteric, femoral neck, or subcapital
  • Orientation of the fracture line
    • Transverse
    • Oblique
    • Spiral
    • Comminuted
    • Segmental
    • Torus / Greenstick (Peds)
  • Displacement
    • Extent to which fracture fragments are offset from each other
      • State in terms of direct measurement (e.g. 4mm) or %width of bones (50% displacement)
    • Direction of displacement is based on position of distal fragment relative to proximal
  • Separation
    • Distance the two fragments have been pulled apart (but not offset from each other)
  • Shortening
    • Amount by which a bone's length has been reduced (expressed in mm or cm)
    • May occur by impaction or by overriding
  • Angulation
    • Described in terms of degree and direction
      • Degree
        • Calculate amount of "unbending" needed to make fx fragments parallel
      • Direction
        • Described by direction of the apex of the angle formed by the two fragments OR
        • Described by direction the terminal fragment is deviated
        • Examples: anterior or posterior, lateral or medial, radial or ulnar, dorsal or volar
  • Rotational Deformity
    • Usually apparent on physical exam, not on radiographs
  • Fracture-Dislocation
    • Be careful not to describe these injuries as fractures with displacement
  • Salter Harris

See Also

Source

Tintinalli