By using the method for measureing the contractility of muscle, the functional and morphometric changes of animal extensor digitorum longus (EDL) were observed with an experimental model of crushed peripheral nerve.

• 本文通过实验性周围神经机械损伤的模型,采用测量肌肉收缩张力曲线的方法,观察动物趾长伸肌(EDL)在神经损伤状态下的功能和形态变化。