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Hand & Upper Limb
intermediate
X-Type

Elbow Fracture-Dislocations

Elbow Trauma

A 35-year-old woman presents after falling onto her outstretched hand with the elbow extended. Radiographs show a posterior elbow dislocation that was reduced in the emergency department. Post-reduction films reveal a radial head fracture and a coronoid tip fracture. The elbow redislocates when the arm is extended beyond 30 degrees. Regarding elbow fracture-dislocations:

Mark each as TRUE or FALSE

A

The "terrible triad" of the elbow consists of posterior elbow dislocation, radial head fracture, and...

B

The three primary stabilizers of the elbow are: ulnohumeral articulation (most important for valgus ...

C

The terrible triad is a benign injury with excellent outcomes regardless of treatment; coronoid frac...

D

Surgical treatment typically includes: repair or replacement of radial head (replacement for unrecon...

E

Regan-Morrey coronoid fracture classification: Type I (tip fracture less than 10% of coronoid height...

Answer the questions to see explanations

Click T (True) or F (False) for each option