Pancreatitis, Acute NecrotizingPancreatitisLeukoencephalitis, Acute HemorrhagicGingivitis, Necrotizing UlcerativeAmylasesAcute DiseasePancreasNomaCeruletideLigusticumFasciitis, NecrotizingPancreatic DiseasesPancreatitis, ChronicEnterocolitis, NecrotizingNecrosisTaurocholic AcidAPACHEGlycodeoxycholic AcidPancreatitis, AlcoholicNigerSeverity of Illness IndexDrainageFatal OutcomeGingivitisBiotaRats, Sprague-DawleyDisease Models, AnimalTrypsinogenCholangiopancreatography, Endoscopic RetrogradePancreatic DuctsTreatment OutcomePancreatic PseudocystDNA, RibosomalSialometaplasia, Necrotizing