IleusIntestinal ObstructionIleal DiseasesBezoarsTissue AdhesionsColonic DiseasesJejunal DiseasesAirway ObstructionIntestinal Pseudo-ObstructionIntestine, SmallDiatrizoate MeglumineHerniaColonUreteral ObstructionIntussusceptionDuodenal ObstructionLaparotomyDigestive System Surgical ProceduresInflammatory Bowel DiseasesIntubation, GastrointestinalVitelline DuctMeckel DiverticulumPostoperative ComplicationsHernia, AbdominalColonic NeoplasmsIntestinal AtresiaGastrointestinal MotilityLaparoscopyBarium SulfateMeconiumIntestinal FistulaGallstonesGastric Outlet ObstructionColectomySigmoid DiseasesIntestinal VolvulusIrritable Bowel SyndromeIntestinal PerforationIleostomyColostomyIleocecal ValvePeritoneal DiseasesRadiography, AbdominalAbdominal PainAbdomen, AcuteTomography, X-Ray ComputedFecal ImpactionIntestine, LargeGastrointestinal TransitIntestinal DiseasesUrinary Bladder Neck ObstructionUrethral ObstructionColitis, UlcerativeAnastomosis, SurgicalNasal ObstructionTreatment OutcomeDiverticulumEnemaIntestinal MucosaIntestinal NeoplasmsGastrointestinal AgentsIleumRetrospective StudiesVentricular Outflow ObstructionCrohn DiseaseCapsule EndoscopyForeign-Body MigrationGastrostomyProctocolectomy, RestorativeColonic Pseudo-ObstructionMesenteryJejunostomyGangreneSclerosisColonic PouchesAbdomenDuodenal DiseasesAbdominal NeoplasmsDirect Service CostsCalculiIntestinesColonoscopyShort Bowel SyndromeDiverticulitisGastroschisisPalliative CareDefecationLacrimal Duct ObstructionVagotomy, TruncalSurgical SpongesEndoscopy, GastrointestinalForeign BodiesColonic PolypsReoperationJejunumRectumAppendixAppendicitisDigestive System AbnormalitiesTime Factors