Method One hundred and seventy eight nerves of 118 cases with PNI were measured ,Among of them ,33nerves of 31cases vere tested by EMG and nerve conduction velocity ,16 cases were operated ,48nerves of 42 cases were continuous tested .

• 方法 周围神经损伤 118例， 178条神经，进行强度-时间曲线检测。 其中 31例 33条神经进行了肌电图和神经传导速度的测定， 16例进行了手术探查， 42例 48条神经进行了动态检测。