BACKGROUND Surgical techniques for repair of rectovaginal fistula(RVF)have been continually developed,but the ideal procedure remains unclear.Endoscopic repair is a novel and minimally invasive technique for RVF repai...BACKGROUND Surgical techniques for repair of rectovaginal fistula(RVF)have been continually developed,but the ideal procedure remains unclear.Endoscopic repair is a novel and minimally invasive technique for RVF repair with increasing reporting.AIM To review the current applications and preliminary outcomes of this technique for RVF repair,aiming to give surgeons an alternative in clinical practice.METHODS Available articles were searched according to the search strategy.And the sample size,fistula etiology,fistula type,endoscopic repair approaches,operative time and hospital stay,follow-up period,complication and life quality assessment were selected for recording and further analysis.RESULTS A total of 11 articles were eventually identified,involving 71 patients with RVFs who had undergone endoscopic repair.The principal causes of RVFs were surgery(n=51,71.8%),followed by obstetrics(n=7,9.8%),inflammatory bowel disease(n=5,7.0%),congenital(n=3,4.2%),trauma(n=2,2.8%),radiation(n=1,1.4%),and in two patients,the cause was unclear.Most fistulas were in a mid or low position.Several endoscopic repair methods were included,namely transanal endoscopic microsurgery,endoscopic clipping,and endoscopic stenting.Most patients underwent>1-year follow-up,and the success rate was 40%-93%,and all cases reported successful closure.Few complications were mentioned,while postoperative quality of life assessment was only mentioned in one study.CONCLUSION In conclusion,endoscopic repair of RVF is novel,minimally invasive and promising with acceptable preliminary effectiveness.Given its unique advantages,endoscopic repair can be an alternative technique for surgeons.展开更多
文摘BACKGROUND Surgical techniques for repair of rectovaginal fistula(RVF)have been continually developed,but the ideal procedure remains unclear.Endoscopic repair is a novel and minimally invasive technique for RVF repair with increasing reporting.AIM To review the current applications and preliminary outcomes of this technique for RVF repair,aiming to give surgeons an alternative in clinical practice.METHODS Available articles were searched according to the search strategy.And the sample size,fistula etiology,fistula type,endoscopic repair approaches,operative time and hospital stay,follow-up period,complication and life quality assessment were selected for recording and further analysis.RESULTS A total of 11 articles were eventually identified,involving 71 patients with RVFs who had undergone endoscopic repair.The principal causes of RVFs were surgery(n=51,71.8%),followed by obstetrics(n=7,9.8%),inflammatory bowel disease(n=5,7.0%),congenital(n=3,4.2%),trauma(n=2,2.8%),radiation(n=1,1.4%),and in two patients,the cause was unclear.Most fistulas were in a mid or low position.Several endoscopic repair methods were included,namely transanal endoscopic microsurgery,endoscopic clipping,and endoscopic stenting.Most patients underwent>1-year follow-up,and the success rate was 40%-93%,and all cases reported successful closure.Few complications were mentioned,while postoperative quality of life assessment was only mentioned in one study.CONCLUSION In conclusion,endoscopic repair of RVF is novel,minimally invasive and promising with acceptable preliminary effectiveness.Given its unique advantages,endoscopic repair can be an alternative technique for surgeons.
