gms | German Medical Science


Figure 1: Surgical procedure

A: Outside aspect of the fistula; B: Fistula with a probe within the fistula; C: The Gore BioA Fistula Plug; D: Situs after excision of the external opening of the fistula and curettage of the fistula tract, pull-though of the plug; E: Situs after covering the internal opening with a mucosal flap; F: Situs at the end of the procedure