Summary of Background Data. evidence of denervation of the pronator teres was the most common finding in C6 radiculopathies, and frequently present in C7 radiculopathies.

• 研究背景：临床中经常发现C6、C7神经根型颈椎病患者EMG(肌电图)显示旋前圆肌呈失神经支配表现。