IleusIntestinal ObstructionIleal DiseasesBezoarsTissue AdhesionsJejunal DiseasesAirway ObstructionIntestinal Pseudo-ObstructionIntestine, SmallDiatrizoate MeglumineColonic DiseasesHerniaUreteral ObstructionDuodenal ObstructionIntussusceptionLaparotomyDigestive System Surgical ProceduresVitelline DuctIntubation, GastrointestinalMeckel DiverticulumInflammatory Bowel DiseasesPostoperative ComplicationsHernia, AbdominalIntestinal AtresiaLaparoscopyBarium SulfateNasal ObstructionMeconiumGallstonesGastric Outlet ObstructionIntestinal FistulaIrritable Bowel SyndromeIntestinal VolvulusGastrointestinal MotilityIleocecal ValvePeritoneal DiseasesIleostomySigmoid DiseasesIntestinal PerforationRadiography, AbdominalColectomyColostomyAbdomen, AcuteAbdominal PainTomography, X-Ray ComputedUrinary Bladder Neck ObstructionUrethral ObstructionFecal ImpactionIntestinal DiseasesTreatment OutcomeIntestinal NeoplasmsDiverticulumIntestine, LargeAnastomosis, SurgicalVentricular Outflow ObstructionGastrointestinal AgentsRetrospective StudiesIleumEnemaCapsule EndoscopyForeign-Body MigrationGastrostomyGangreneSclerosisJejunostomyDuodenal DiseasesProctocolectomy, RestorativeMesenteryAbdomenAbdominal NeoplasmsColitis, UlcerativeDirect Service CostsCalculiCrohn DiseaseGastroschisisPalliative CareLacrimal Duct ObstructionSurgical SpongesShort Bowel SyndromeGastrointestinal TransitForeign BodiesColonReoperationTime FactorsVagotomy, TruncalDigestive System AbnormalitiesAppendixAppendicitisDiverticulitisEndoscopy, GastrointestinalIntestinesColonic PouchesSteatorrheaSurgical StomasJejunumEnteral NutritionIleal NeoplasmsAnastomotic LeakSurgical StaplingProspective Studies