OTSC® Proctology Breadcrumb Home otscr proctology Products OTSC® Proctology Anchor PR OTSC® Proctology Anchor can be used with the OTSC® Proctology for grasping and manipulation of tissue. Show product info Fistula Brush PR Special brush for preparation of the fistula tract, removal of tissue, debris and abrasion of the fistula tract. Show product info