Ninty-five cervical nerve roots (C5-T1) were evaluated by CTM preoperatively in these patients with brachial plexus injury, 90 of which cervical nerve roots were correctly diagnosed, and the accuracy rate was 94.7%.

• 25例臂丛神经损伤患者；经CTM检查95个神经根；其中90个诊断准确；准确率为94.；7%25;