Methods and systems for treating complex fistulae

摘要

A medical product (20) for treating a fistula, comprising: a first capping arrangement (21) that includes a first support element (25) and a first filling material (26); a guiding member (22) extending from the first capping arrangement; and a second capping arrangement (23) that includes a second support element (27) and a second filling material (28), the second capping arrangement received on and deliverable along the guiding member toward the first capping arrangement when the first capping arrangement is positioned over a fistula opening.