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Hand & Upper Limb
intermediate
X-Type

Elbow Dislocation Terrible Triad

Elbow Trauma

A 35-year-old woman falls from a ladder onto her outstretched hand with elbow in extension. She presents with severe elbow pain, swelling, and deformity. Radiographs after reduction show a radial head fracture (Mason type II), a coronoid tip fracture (Regan-Morrey type I), and lateral ulnohumeral widening suggesting lateral collateral ligament injury. The elbow redislocates during examination. Regarding the terrible triad of the elbow:

Mark each as TRUE or FALSE

A

The terrible triad consists of elbow dislocation, radial head fracture, and coronoid fracture; the m...

B

The lateral ulnar collateral ligament (LUCL) is the primary restraint to posterolateral rotatory ins...

C

The terrible triad consists of elbow dislocation, ulnar fracture, and olecranon fracture; structures...

D

Treatment algorithm prioritizes restoring the essential stabilizers: coronoid fixation (if possible)...

E

Post-operative rehabilitation emphasizes early active motion to prevent stiffness (the most common c...

Answer the questions to see explanations

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