Methods: The study involved 24 rabbits. After general anesthesia, 0.2 ml 1% adriamycin was injected into the right sciatic nerves intersecting ischiofemoral ligament, while isodose 0.9% saline was injected into the same site of the left as control. 方法:家兔24只,右侧与坐股韧带相交处的坐骨神经内注射1%阿霉素0.2ml,左侧注射生理盐水作为自身对照。