This illustration shows a probe inserted from the secondary external opening into the primary internal opening of the fistula tract. A seton was inserted in the tract and secured to itself. The lateral view shows the relationship of the seton to the internal and external sphincter muscles.
Graphic 63341 Version 3.0
آیا می خواهید مدیلیب را به صفحه اصلی خود اضافه کنید؟