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Etiological Screening Strategies for Small Fiber Neuropathy
This article outlines a systematic approach for clinicians to identify the underlying causes of small fiber neuropathy (SFN), a condition where standard tests often fail to provide an etiology. The authors categorize diagnostic investigations into first-line blood tests, which screen for common metabolic, endocrine, and inflammatory triggers like diabetes, vitamin deficiencies, and autoimmune disorders. For complex cases, they propose second-line investigations involving specialized genetic testing and advanced biomarkers tailored to specific clinical warning signs. By providing a structured…
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