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Trapezius palsy

Authoring team

A palsy of the trapezius muscle may result in the following deformity on clinical inspection of the back in comparison to the opposite side:

  • scapula relatively protracted around the thorax
  • inferior angle of the scapula moving relatively medially
  • angulation of the superior border of the trapezius

Trapezius palsy may be produced by an accessory nerve palsy.

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The content herein is provided for informational purposes and does not replace the need to apply professional clinical judgement when diagnosing or treating any medical condition. A licensed medical practitioner should be consulted for diagnosis and treatment of any and all medical conditions.

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