Pancreatic FistulaFistulaPancreaticojejunostomyPancreaticoduodenectomyPancreatectomyCutaneous FistulaPancreatic DuctsArteriovenous FistulaGastric FistulaIntestinal FistulaBiliary FistulaBronchial FistulaVascular FistulaDrainageRectal FistulaUrinary FistulaPancreatic DiseasesSurgical StaplingEsophageal FistulaPancreasGastrostomyRectovaginal FistulaPostoperative ComplicationsPancreatic PseudocystVesicovaginal FistulaRespiratory Tract FistulaVaginal FistulaBile DuctsSuture TechniquesJejunostomyTracheoesophageal FistulaPancreatic NeoplasmsPancreatic JuiceOctreotideTreatment OutcomeAmylasesUrinary Bladder FistulaAnastomosis, SurgicalEndoscopyCyst FluidArterio-Arterial FistulaArteriovenous Shunt, SurgicalThoracic DuctAnastomosis, Roux-en-YRetrospective StudiesCarotid-Cavernous Sinus FistulaCommon Bile DuctSplenectomyGastrectomyPancreatitis, ChronicCystic DuctCholangiopancreatography, Endoscopic RetrogradeLength of StaySalivary DuctsSecretinBile Duct DiseasesReoperationTomography, X-Ray ComputedSurgical Procedures, ElectiveDigestive System FistulaDuodenumCentral Nervous System Vascular MalformationsLaparoscopy