结论: 股薄肌转位介植治疗是一种对复杂肛周瘘的安全且有效的方法.Conclusion: The gracilis muscle transposition is a safe and effective method of treating complex perianal fistulas.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 fr...