背景：已经证明持续股神经阻滞或者腰丛阻滞可以有效的提供下肢关节置换术后疼痛的管理。
Background: Continuous femoral or lumbar plexus blocks have been demonstrated to provide effective postoperative analgesia of the lower extremity following total joint arthroplasty.
目的为臂丛神经损伤行游离股薄肌移植术提供形态学依据。
Objective to provide morphological basis for free gracilis muscle transplantation to manage brachial plexus injuries.
除生殖股神经外， III区后方到腰丛的任何一部分均无标记物。
No Zone III marker was posterior to any part of the lumbar plexus with the exception of the genitofemoral nerve.
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