Tudies that evaluated MRCP ( participants; circumstances and participants devoid of widespread bile duct stones) had been . ( CI . to) and . ( CI . to). There was no proof of a difference in sensitivity or specificity amongst EUS and MRCP (P value). In the incorporated research,in the median pretest probability of common bile duct stones of the posttest probabilities (with CI) connected with good and adverse EUS test benefits had been . ( CI . to) and . ( CI . to). At the similar pretest probability,the posttest probabilities connected with constructive and negative MRCP test benefits have been . ( CI . to) and . ( CI . to). Conclusion: Each EUS and MRCP have high diagnostic accuracy for detection of prevalent bile duct stones. The two tests are similar when it comes to diagnostic accuracy along with the option of which test to utilize will likely be informed by availability and contraindications to each and every test.Further research which might be of higher methodological quality are essential to decide the diagnostic accuracy of EUS and MRCP for the diagnosis of prevalent bile duct stones. Disclosure of Interest: None declaredP CLINICAL Impact OF PERIAMPULLARY DIVERTICULUM AS Danger Aspect On the POSTERCP PANCREATITIS E. J. Kim,J. H. Yoon,H. S. Kim,C. S. Bang Gastroenterology,Hallym University Healthcare Center,Chuncheonsi,Republic of KoreaContact E mail Address: purehanmail.net Introduction: Endoscopic retrograde cholangiopancreatography (ERCP) is now the therapeutic modality for biliary also as pancreatic diseases. The correlation among PostERCP pancreatitis (PEP) and periampullary diverticulum (PAD) was evaluated in various research. However,the danger of PostERCP pancreatitis,as outlined by the kinds of PAD was not elucidated. The aim of this study was to investigate danger aspects for postERCP pancreatitis,such as 3 types of PAD. Aims Methods: We evaluated risk factors for postERCP pancreatitis,as outlined by sorts of periampullary diverticulum. This can be a retrospective casecontrol study,which integrated a total of ERCPs,performed by 4 endoscopists inside a single center. sufferers with PEP,and patients without PEP have been enrolled. The correlation among PEP and threat variables,such as PD,angle of popular bile duct (CBD),endoscopic sphincterotomy (EST),canulation time,process time,and three forms of PAD have been investigated by univariate and multivariate MedChemExpress Mirin analyses. PAD were classified into three forms by the location of ampulla of Vater: form (n,inside the diverticulum; variety (n,on the margin of diverticulum; sort (n,outdoors the diverticulum. Results: In univariate evaluation,all types of PAD,variety PAD,form PAD,kind PAD had variable benefits for PEP (Odd ratio , p respectively). Cannulation time and total procedure time were considerably associated with PEP (p and respectively). On the other hand,the angle of CBD,and EST were not which means danger aspects within this study (p and respectively). Agesex adjusted multivariate analysis showed only cannulation time as independent risk components for (OR p.) Conclusion: PAD,specifically Variety PAD,cannulation time and procedure time were danger element for PEP in univariate analysis. Even so,only cannulation time was considerable PubMed ID:https://www.ncbi.nlm.nih.gov/pubmed/19389808 connected to PEP in multivariate evaluation. Even though,this study had limitations of retrospective casecontrol study,prospective randomized manage study in multicenter was necessary. References . Lobo DN,Balfour TW,Iftikhar SY,et al. Periampullary diverticula and pancreaticobiliary illness. Br J Surg ; : . . Leivonen MK,Halttunen JA and Kivilaakso EO. Duodenal diverticulum at finish.