双吻合器技术在低位直肠癌保肛术中的应用的任务书任务描述本任务是写一篇关于双吻合器技术在低位直肠癌保肛术中的应用的文章，主要介绍该技术的实施步骤和临床应用效果。任务要求1.简要介绍保肛术及其背景知识；2.详细介绍双吻合器技术在低位直肠癌保肛术中的原理和实施步骤；3.探讨双吻合器技术在低位直肠癌保肛术中的临床应用效果，并对其优缺点进行分析；4.结合现有文献进行综述，阐明该技术在低位直肠癌保肛术中的应用前景及研究方向。参考文献：1.GesslerB,HaglindE,AngeneteE.Thedouble-staplingtechniqueforlowanteriorresectionoftherectum:asystematicreview.ColorectalDisease,2013,15(9):e485-e492.2.PengM,LinJ,WangJ,etal.ASystematicReviewandMeta-AnalysisoftheUseofTransanalTubeinDouble-StapledAnastomosesAfterLowAnteriorResectionforRectalCancer.SurgicalLaparoscopy,Endoscopy&PercutaneousTechniques,2019,29(1):14-19.3.JayneDG,ThorpeHC,CopelandJ,etal.Five-yearfollow-upoftheMedicalResearchCouncilCLASICCtrialoflaparoscopicallyassistedversusopensurgeryforcolorectalcancer.BritishJournalofSurgery,2010,97(11):1638-1645.4.FengB,ZhuY,ChenT,etal.Long-termoncologicaloutcomesoflaparoscopicversusopensurgeryforrectalcancer:asystematicreviewandmeta-analysis.JournalofGastrointestinalSurgery,2014,18(11):1942-1952.