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Pathology
Damage to accessory nerve
Aetiology
Stroke, tumour, trauma
Signs
Difficulty shrugging shoulders
Symptoms
Weakness of sternocleidomastoid and trapezius muscles
Investigations
Nerve Conduction Studies: Assess for underlying pathology
Treatment
Dependent on underlying cause
Prognosis
Dependent on underlying cause
Key Facts
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Key Images
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Key References
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