PubMed ID: 16941247Background/aims: Anastomotic biliary strictures are common biliary complications after orthotopic liver transplantation. We assessed the success of endoscopic retrograde cholangio-pancreaticography (ERCP) in the treatment and outcome of post-liver transplantation anastomotic biliary strictures in a university hospital, retrospectively. Methods: Thirty-three ERCPs were performed in 20 of 162 adult liver transplant recipients with duct to duct anastomosis. Results: In five patients, ERCP failed because the stricture could not be passed with guidewire. Four patients were treated with balloon dilatation only; two of them are recurrence-free with a follow-up of 24 and 8 months. Eleven patients had balloon dilatation and plastic stent placement as their primary treatment modality. In six of them, the anastomosis remained patent for the rest of the follow-up (22 ± 13 months). Five patients had stricture recurrence after first stenting which necessitated re-stenting; four of them required a third, and three had a fourth stenting. Conclusions: Endoscopic balloon dilatation and stenting are safe and effective means of treatment of anastomotic biliary strictures following liver transplantation