Firstly, in order to clear the issues discussed in this paper, we defines some concepts and the research content. Besides, we do the literature review and summary on these issues.
首先，论文对研究涉及的相关概念、研究内容进行了界定，明确了具体讨论的问题，并针对研究的问题进行了文献回顾与总结。
The literature review can be just a simple summary of sources, but it usually has an organizational pattern and combines both summary and synthesis.
文献综述可以仅仅是一个简单的总结，但它通常有一个组织模式，把总结和合成相结合。
Methods: Summary of authors' anatomic and clinical data and review of literature concerning the study of integument vascularization and neuro-veno-fasciocutaneous flap application in the limbs.
方法：从皮瓣的血管解剖和临床应用方面总结作者的研究和文献资料。
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