Pancreatic FistulaFistulaArteriovenous FistulaPancreaticojejunostomyPancreaticoduodenectomyCutaneous FistulaPancreatectomyIntestinal FistulaGastric FistulaBiliary FistulaBronchial FistulaVascular FistulaRectal FistulaUrinary FistulaEsophageal FistulaRectovaginal FistulaVesicovaginal FistulaRespiratory Tract FistulaVaginal FistulaPancreatic DuctsTracheoesophageal FistulaDrainageSurgical StaplingPancreatic DiseasesUrinary Bladder FistulaArterio-Arterial FistulaArteriovenous Shunt, SurgicalPancreasCarotid-Cavernous Sinus FistulaGastrostomyPostoperative ComplicationsSuture TechniquesPancreatic PseudocystJejunostomyTreatment OutcomePancreatic NeoplasmsPancreatic JuiceAnastomosis, SurgicalOctreotideDigestive System FistulaCentral Nervous System Vascular MalformationsAmylasesEndoscopyCyst FluidPleural DiseasesRetrospective StudiesOral FistulaAnastomosis, Roux-en-YSplenectomyGastrectomyPancreatitis, ChronicCavernous SinusTomography, X-Ray ComputedReoperationLength of StayEmbolization, TherapeuticDuodenal DiseasesCholangiopancreatography, Endoscopic RetrogradeUrethral DiseasesEsophageal AtresiaBrachiocephalic VeinsSecretinSurgical Procedures, ElectiveOroantral FistulaRenal DialysisDuodenumLaparoscopyTime Factors