Pancreatitis, Acute NecrotizingPancreatitisLeukoencephalitis, Acute HemorrhagicGingivitis, Necrotizing UlcerativeNomaLigusticumFasciitis, NecrotizingPancreatitis, ChronicEnterocolitis, NecrotizingAmylasesPancreasNecrosisTaurocholic AcidGlycodeoxycholic AcidPancreatitis, AlcoholicNigerAcute DiseaseCeruletideDrainageFatal OutcomeGingivitisBiotaRats, Sprague-DawleyDisease Models, AnimalTrypsinogenCholangiopancreatography, Endoscopic RetrogradePancreatic DuctsPancreatic DiseasesTreatment OutcomePancreatic PseudocystDNA, RibosomalSialometaplasia, NecrotizingDebridement