Fig. 3From: A comparative study between high ligation of the inter-sphincteric fistula tract via lateral Approach Versus Fistulotomy and primary sphincteroplasty in High Trans-Sphincteric Fistula-in-Ano: a randomized clinical trialFistula tract was then ligated with Vicryl 3 − 0 at penetration of the tract in the internal sphincterBack to article page