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Utility of Dissociated Intrinsic Hand Muscle Atrophy in the Diagnosis of Amyotrophic Lateral Sclerosis
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Utility of Dissociated Intrinsic Hand Muscle Atrophy in the Diagnosis of Amyotrophic Lateral Sclerosis

Published on: March 4, 2014

Rethinking the True Incidence and Diagnostic Challenges of Neuralgic Amyotrophy

Wei Chen1, Kexin Ye1, Jun Ma2

  • 1Wenzhou Medical University, Wenzhou 325035, China; Renji College, Wenzhou Medical University, Wenzhou 325035, China.

Hand Surgery & Rehabilitation
|June 10, 2026
PubMed
Summary

No abstract available in PubMed .

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Myasthenia gravis is an autoimmune condition affecting neuromuscular transmission, causing generalized weakness in skeletal muscles. Initial diagnoses rely on patients' signs, symptoms, and medical history. The challenge lies in distinguishing myasthenia from other muscular dystrophies. An important diagnostic feature is the significant improvement of symptoms after administering anticholinesterase inhibitors.
The edrophonium test is a diagnostic tool for myasthenia gravis. It involves...