The pancreaticoduodenectomy(PD) procedure may lead to pancreatic exocrine and endocrine insufficiency.There are several types of reconstruction for this kind of operation.Pancreaticogastrostomy(PG) was introduced to r...The pancreaticoduodenectomy(PD) procedure may lead to pancreatic exocrine and endocrine insufficiency.There are several types of reconstruction for this kind of operation.Pancreaticogastrostomy(PG) was introduced to reduce the rate of postoperative pancreatic fistula.Although some randomized control trials have shown no differences regarding pancreatic leakage between PG and pancreaticojejunostomy(PJ),recently some reports reveal benefits from the PG over the PJ.Some surgeons concern about the performing of the PG and inactivation of pancreatic enzymes being in contact with the gastric juice,and the detrimental results over the exocrine pancreatic function.The pancreatic exocrine function can be measured with direct and indirect tests.Direct tests have the highest sensitivity and specificity for detection of exocrine insufficiency but require tube placement.Among the tubeless indirect tests,the van de Kamer stool fat analysis remains the standard to diagnose fat malabsorption.The patient compliance and time consuming makes it not so suitable for its clinical use.Fecal immunoreactive elastase test is employed for screening of exocrine insufficiency,is not cumbersome,and has been used to study pancreatic function after resection.We analyze the FE1 levels in our patients after the PD with two types of reconstruction,PG and PJ,and we discuss some considerations about the pancreaticointestinal drainage method after pancreaticoduodenectomy.展开更多
文摘The pancreaticoduodenectomy(PD) procedure may lead to pancreatic exocrine and endocrine insufficiency.There are several types of reconstruction for this kind of operation.Pancreaticogastrostomy(PG) was introduced to reduce the rate of postoperative pancreatic fistula.Although some randomized control trials have shown no differences regarding pancreatic leakage between PG and pancreaticojejunostomy(PJ),recently some reports reveal benefits from the PG over the PJ.Some surgeons concern about the performing of the PG and inactivation of pancreatic enzymes being in contact with the gastric juice,and the detrimental results over the exocrine pancreatic function.The pancreatic exocrine function can be measured with direct and indirect tests.Direct tests have the highest sensitivity and specificity for detection of exocrine insufficiency but require tube placement.Among the tubeless indirect tests,the van de Kamer stool fat analysis remains the standard to diagnose fat malabsorption.The patient compliance and time consuming makes it not so suitable for its clinical use.Fecal immunoreactive elastase test is employed for screening of exocrine insufficiency,is not cumbersome,and has been used to study pancreatic function after resection.We analyze the FE1 levels in our patients after the PD with two types of reconstruction,PG and PJ,and we discuss some considerations about the pancreaticointestinal drainage method after pancreaticoduodenectomy.
