Methods: Posterior branch of spinal nerve was refrigerated by transcutaneous paracentesis.
方法：经皮穿刺到脊神经后支，对神经分支施行深部冷冻。
Methods Posterior branch of spinal nerve was refrigerated and traditional Chinese medicine fumigation by CT-guided, in order to treat nonspecific low back pain.
方法在CT导引下经皮穿刺到脊神经后支，对神经分支施行深部冷冻，再加上中药局部熏蒸，从而达到根治非特异性腰痛的目的。
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