Conclusion The treatment CT-guided percutaneous lumbar puncture needle inject 45% glacial acetic acid made cure one or more of renal cyst is of a simple and safe and efficient operation.
结论CT引导经皮腰穿针穿刺注入45%冰醋酸治疗单发或多发肾囊肿，是一种操作简便且安全高效的治疗方法。
Objective to investigate the clinical efficacy of poly lactic acid membrane (PLAM) in the prevention of epidural adhesion after lumbar laminectomy.
目的观察聚乳酸防黏连膜(PLAM)对椎板切除术后预防硬膜外黏连的临床效果。
OBJECTIVE: to design and fabricate the poly DL-lactic acid biodegradable fusion cage of lumbar vertebrae, and to analyze the material characteristics.
目的：设计并研制聚- DL -乳酸矩形生物降解腰椎间融合器，分析其材料学特性。
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