高位一穴肛治疗的难点是泌尿和生殖系统的建立 ,本文报告利用张力 应力原理 ,采用球囊持续扩张的方法诱导一穴肛共同管生长 ,解决了尿道和阴道成形中组织材料不足的问题 ,取得了良好的效果。一、临床资料患儿的一般情况如表 1所示。二、手术方法扩张前行耻骨上膀胱造瘘和粪流 The difficulty of high one point anal treatment is the establishment of urinary and reproductive system. This paper reports the use of tension stress principle, the use of sustained balloon expansion method to induce the common anal canal growth, to solve the problem of insufficient tissue material in the urethra and vaginoplasty, got a good result. First, the clinical data of children in general as shown in Table 1. Second, the surgical approach to expansion of the suprapubic bladder fistula and manure flow