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Axillary nerve injury — MRCEM SBA MCQ

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ModerateShoulder InjuriesAxillary nerve injuryMRCEM SBA

A 19-year-old handball player has an anterior shoulder dislocation reduced in the emergency department. He has numbness over the lateral deltoid and weak resisted abduction. What is the most likely diagnosis?

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Correct answer: DAxillary nerve injury after anterior dislocation

The axillary nerve is vulnerable during anterior shoulder dislocation. Sensory loss over the regimental badge area and deltoid weakness are typical. Neurological status should be documented before and after reduction.

Reference: NICE CKS; Brukner & Khan