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British Medical Books Health Issues Computerized Tomography

Classifications

Monteggia # - Bado

Type I

  • anterior dislocation of radial head with anterior angulation of ulna #

Type II

  • posterior dislocation of radial head with posterior angulation of ulna #

Type III

  • lateral dislocation & angulation

Type IV

  • # of radial & ulnarshaft with dislocated radial head

Radial head # - Mason

Type 1

  • undisplaced segmental (marginal) #

Type 2

  • displaced segmental #

Type 3

  • comminuted #

Type 4

  • # with posterior dislocation of elbow

Radial head # in children - Wilkins#

Type A

  • Salter-harris type II #

Type B

  • Salter-Harris type IV #

Type C

  • Salter-Haarris type I

Lateral condyle humerus # - Milch

Type I

  • #-line courses laterally to troclea into capitellar-ttrochlear grove
  • S-H type IV epiphyseal #
  • rare,stable

Type II

  • # extends into ttrochlea
  • S-H type II epiphyseal #

Stages

Stage 1

  • undisplaced

Stage 2

  • moderately displaced

Stage 3

  • completely displaced &s rotated

Supracondylar humerus # - Gartland

  • 98% extension type
  • < 2% flexion type

Type I

  • undisplaced

Type II

  • displaced with intact posterior cortex

Type III

  • displaced with no cortical contact