Method 23 cases of periampullary carcinoma underwent pancreaticoduodenectomy with pancreaticojejunal mucosa-mucosa anastomotic internal stent through which the pancreatic fluid drained to jejunum.

• 方法壶腹周围癌患者23例,胰十二指肠切除后行胰管空肠吻合时于胰管内放置内固定支架并引流至空肠肠腔内。