To compare the efficacy and safety between leucocyte‐rich platelet‐rich plasma (LR‐PRP) and corticosteroid in fluoroscopically guided caudal epidural injection for patients with complex chronic lumbar spinal pain.

中文翻译：

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一项随机双盲对照试验研究，比较了尾端硬膜外注射中富含白细胞的富含血小板的血浆和皮质类固醇治疗复杂慢性退行性脊柱疼痛。

比较富含白细胞的富含血小板的血浆 (LR-PRP) 和皮质类固醇在透视引导下硬膜外注射对复杂慢性腰椎疼痛患者的疗效和安全性。