腰动脉，腰神经，腰脊椎，或腰部。
许多人在腰交感神经阻滞术后感到下肢麻木或无力。
After a lumbar sympathetic block, many people experience leg numbness or weakness.
对腰坐骨神经痛，椎间盘突出和关节疼痛适当的治疗是一个挑战。
The appropriate treatment of lumbar sciatica, disk herniation and joint pain is a challenge.
目的：了解腰段神经根的血供。
目的了解腰大肌间隙神经阻滞的临床应用。
Objective To study the clinical application of nerve block anesthesia in space of psoas major.
目的：观察亚甲兰在腰交感神经节阻滞术中应用的可能性并评估其治疗效果。
Objective: To observe the possibility to apply methylene blue on lumber sympathetic ganglion block.
目的：观察亚甲兰在腰交感神经节阻滞术中应用的可能性并评估其治疗效果。
Objective: To observe the possibility to apply methylene blue on lumber sympathetic ganglion block.
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