Abstract: Abstract: Objective To evaluate the clinical effect of the application of simultaneous metal stents for treatment of biliary and duodenal obstruction. Methods A retrospective review of clinical data in 32 patients underwent simultaneous placement of biliary and duodenal metal stent was performed. Changes of bilirubin and liver function indexes were observed before and after treatment in patients. Results The biliary stent placement and duodenal stent placement were successively performed in all patients. The indexes of liver function were improved, and the symptoms were relieved. Conclusion The combined self-expandable metal stenting for biliary and duodenal obstruction is a safe and effective treatment method.

Key words: stents, duodenal obstruction, duodenoscopy, biliary obstruction, self-expandable metal stent