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Table 2 Correlation of CTS neurophysiological Severity in Nerve Conduction Examination and ultrasound measurement

From: Diagnostic potential of ultrasound in carpal tunnel syndrome with different etiologies: correlation of sonographic median nerve measures with electrodiagnostic severity

Correlation with NCS grade of severity

r

p-value

CSAd

0.278

0.008

∆ CSA Mean and SD

0.644

0.0001

Mean CSAdp

0.293

0.005

  1. Cross sectional area distal (CSAd), cross sectional area difference (ΔCSA), mean average of cross sectional area distal and proximal (CSApd), nerve conduction study (NCS), P value was calculated by Pearson correlation test