Endoscopic Kehr's T-Tube Placement to Treat Persistent Large Gastro-cutaneous Fistula After One Anastomosis Gastric Bypass: Video Demonstration.

Persistent large gastro-cutaneous fistulas with an orifice bigger than 1 cm in diameter are difficult to manage. The endoscopic placement of a T-tube seems a useful option, which may facilitate the healing of the fistula. Further studies are needed to better define the role of this procedure.