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Palliative Care5 papers

Injury of radial nerve at wrist and hand level

Last edited: 4/15/2026

Overview

Radial nerve injury at the wrist and hand level primarily affects sensory function in the dorsoradial aspect of the hand and forearm. Traditionally challenging to diagnose and treat due to reliance on radial sensory nerve (RSN) assessment, contemporary understanding now includes contributions from other nerves like the lateral antebrachial cutaneous nerve (LABCN) 1.

Diagnosis

  • Clinical Presentation: Pain localized to the dorsoradial aspect of the wrist and hand.
  • Selective Nerve Blocks: Expand diagnostic approach beyond RSN to include LABCN, dorsal ulnar cutaneous nerve, and posterior antebrachial cutaneous nerves to identify specific innervation patterns 1.
  • Electromyography (EMG) and Nerve Conduction Studies: Useful for confirming nerve injury and assessing severity 1.

    • Management

  • First-Line Treatments:
    • - Nerve Blocks: Targeted blocks of implicated nerves (RSN, LABCN, etc.) for diagnostic and therapeutic purposes 1. - Physical Therapy: Focus on rehabilitation and pain management techniques 1.
  • Adjunctive Treatments:
    • - Pharmacotherapy: Nonsteroidal anti-inflammatory drugs (NSAIDs) for pain and inflammation 1. - Corticosteroids: Considered for severe cases to reduce inflammation, though evidence varies 1.

    Special Populations

  • Pregnancy: Limited specific guidance; conservative management with physical therapy and cautious use of NSAIDs recommended 1.
  • Pediatrics: Diagnostic approach similar, but emphasis on conservative treatments due to growth considerations 1.
  • Elderly: Focus on minimizing complications; careful evaluation for comorbidities influencing treatment choices 1.
  • Comorbidities: Tailor treatment plans considering coexisting conditions affecting nerve recovery and pain management 1.

    • Key Recommendations

  • Expand diagnostic nerve blocks to include LABCN and other contributing nerves to accurately identify pain sources (Evidence: Moderate) 1.
  • Utilize selective nerve blocks as both diagnostic tools and initial therapeutic interventions (Evidence: Expert opinion) 1.
  • Incorporate physical therapy early in management to support recovery and functional improvement (Evidence: Moderate) 1.

    • References

    1 Calotta NA, Dellon AL. Approach to Diagnosis and Treatment of Dorsoradial Hand and Forearm Pain. The Journal of hand surgery 2022. link

    Original source

    1. [1]
      Approach to Diagnosis and Treatment of Dorsoradial Hand and Forearm Pain. — Calotta NA, Dellon AL The Journal of hand surgery (2022)
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