AIM: To observe the influence of limb negative pressure(LNP)on CGRP positive immunoreactive nerve fibers in the spinal cord and dorsal root ganglion of peripheral arterial occlusive diseased dogs.

• 目的:观察肢体负压对周围动脉闭塞性病变犬脊髓及背根神经节中CGRP免疫反应阳性神经纤维的影响。