Presentation
Shoulder pain
Patient Data
Age: Adult
Note: This case has been tagged as "legacy" as it no longer meets image preparation and/or other case publication guidelines.
From the case:
Quadrilateral space syndrome
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Isolated denervation fatty atrophy of the deltoid muscle.
Case Discussion
Quadrilateral space syndrome is a rare neurovascular compression syndrome that may manifest with deltoid muscle atrophy due to compression of the axillary nerve within the quadrilateral space. The compression may be due to fibrous bands, trauma, or hypertrophy of the muscular borders.