Elbow X-ray (peds): Difference between revisions

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==Reading Film==
==Reading Film==
*Anterior humeral line should intersect with middle third of capitellum (see pediatric elbow alignment)
*Anterior humeral line should intersect with middle third of capitellum  
**If not, consider supracondylar fracture or lateral condyle fracture
**If not, consider supracondylar fracture or lateral condyle fracture
*Line drawn along axis of radial head and neck should pass through middle of capitellum
*Line drawn along axis of radial head and neck should pass through middle of capitellum

Revision as of 07:35, 19 December 2016

Elbow Ossification by Age (CRITOE)

Ossification Center Age of Appearance (add 1yr for boys) Age at Fusion
Capitellum 1yr 12-14 yrs
Radial head 3yr 14-16 yrs
Internal epicondyle 5yr 16-18 yrs
Trochlea 7yr 12-14 yrs
Olecranon 9yr 15-17 yrs
External epicondyle 11yr 12-14 yrs

CRITOE.jpg

Reading Film

  • Anterior humeral line should intersect with middle third of capitellum
    • If not, consider supracondylar fracture or lateral condyle fracture
  • Line drawn along axis of radial head and neck should pass through middle of capitellum
    • If not, consider fracture of lateral condyle, radial neck, Monteggia, or elbow dislocation
  • Fat Pads
    • Anterior may be normal or if large may be abnormal ("sail sign")
    • Posterior is always abnormal

See Also