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Neuralgic Amyotrophy.

Johannes Fabian Holle1, Volker Limmroth, Wolfram Windisch

  • 1Department of Neurology, Cologne-Merheim, Hospitals of the City of Cologne, Cologne; Cologne-Merheim Lung Clinic, Hospitals of the City of Cologne, Cologne; Health Faculty/Department for Human Medicine, University of Witten/Herdecke.

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|June 5, 2024
PubMed
Summary
This summary is machine-generated.

Neuralgic amyotrophy (NA) is a common nerve condition causing severe shoulder pain and weakness. Early diagnosis and treatment, including corticosteroids, improve outcomes, yet many cases remain undiagnosed.

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Area of Science:

  • Neurology
  • Immunology
  • Genetics

Background:

  • Neuralgic amyotrophy (NA) is a multifactorial neuritis affecting shoulder girdle nerves, marked by severe pain followed by weakness.
  • NA has a high reported incidence, but many cases are underdiagnosed or diagnosed late.
  • Pathophysiology likely involves genetic predisposition, immunological triggers, and mechanical nerve stress.

Purpose of the Study:

  • To review the epidemiology, pathophysiology, diagnosis, and treatment of Neuralgic Amyotrophy.
  • To highlight the importance of timely diagnosis and therapeutic interventions for NA.

Main Methods:

  • A selective literature search was conducted.
  • Data from a German statutory health-insurance carrier were analyzed.

Main Results:

  • Untreated NA has a poor prognosis, with significant long-term work disability.
  • Early corticosteroid treatment is the primary therapy; surgery may be indicated for nerve constriction.
  • Evidence from controlled studies is limited, and randomized trials are lacking.

Conclusions:

  • NA should be considered in the differential diagnosis for patients with suggestive symptoms.
  • Improved therapeutic options warrant earlier and more frequent inclusion in diagnostic considerations.