Modality: X-ray (Frontal)

- “ Posterior shoulder dislocation demonstrated on initial plain films (trough line sign and loss of normal half moon overlap sign) .  Post reduction...”

Used in the following articles:

  • Trough line sign - “ The trough line sign is a sign of posterior shoulder dislocation on AP films.  In posterior dislocation, the anterior aspect of the humeral head ...”
  • Posterior shoulder dislocation - “ Posterior shoulder dislocations are far less common than anterior shoulder dislocations and can be tricky to identify if only AP projections are o...”
  • Shoulder radiograph (an approach) - “ Shoulder radiographs are common films to see in the Emergency Department, especially at the weekend after sporting events. Systematic review Gle...”

View full size version of Posterior shoulder dislocation with reverse Hill-Sachs and reverse Bankart lesions

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