1·Objective to observe osteogenesis of percutaneous autogenous bone marrow into cicatrix of bone defect.
目的观察经皮自体骨髓移植在骨缺损瘢痕组织内的成骨作用。
2·Purpose To observe effects of acupuncture of the operative epidural region for prevention and treatment of epidural cicatrix adhesion after laminectomy.
目的:观察针刺及中药内服对椎板切除术后硬膜外瘢痕粘连的防治效果。