近年来随着外科手术技术的提高，胰十二指肠切除术后的死亡率明显下降犤１，２犦，但胰腺空肠吻合口瘘仍为胰十二指肠切除术后可能死亡的主要原因。我院自１９９６年１月至１９９９年１２月共进行７２例胰十二指肠切除术，其中５６例行胰管置管胰液外引流，以预防胰十二指肠切 In recent years, with the improvement of surgical techniques, the mortality rate after pancreatoduodenectomy decreased significantly 犤 1,2 犦, but the pancreatic jejunostomy fistula is still the main reason for possible death after pancreatoduodenectomy . In our hospital from January 1996 to December 1999 a total of 72 cases of pancreatoduodenectomy, of which 56 cases of pancreatic duct catheter drainage outside the drainage to prevent pancreaticoduodenectomy