Unilateral trapezius muscle atrophy

Case contributed by Eike Réus
Diagnosis not applicable

Presentation

Dorsalgia and left shoulder pain.

Patient Data

Age: 55 years
Gender: Male
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Info

Non-contrast CT scan of the thorax demonstrates a complete left trapezius muscle absence. This feature is suggestive of muscle atrophy or agenesis.

Case Discussion

The left trapezius muscle is absent suggesting extreme atrophy or agenesis.

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