Exploring Divergent Electrodiagnostic and Sonographic Findings in Patients With Suspected Carpal Tunnel Syndrome: Role of Median Nerve Cross‐Sectional Area

Median nerve CSA proved to be the most reliable and clinically meaningful factor in limbs with divergent EDX and USI diagnoses of CTS regardless of diagnostic accuracy threshold. These results underscore the importance of integrating EDX testing and USI in patients with suspected CTS, particularly in cases with inconclusive or conflicting findings.