Intestinal ObstructionBezoarsIleal DiseasesTissue AdhesionsJejunal DiseasesIntestine, SmallDiatrizoate MeglumineVitelline DuctHerniaMeckel DiverticulumIleusIntubation, GastrointestinalLaparotomyDuodenal ObstructionIntussusceptionHernia, AbdominalColonic DiseasesDigestive System Surgical ProceduresBarium SulfateLaparoscopyDiverticulumAirway ObstructionPostoperative ComplicationsForeign-Body MigrationIntestinal FistulaIntestinal PerforationGangreneAbdomen, AcuteSurgical SpongesPeritoneal DiseasesVagotomy, TruncalCalculiSteatorrheaTomography, X-Ray ComputedCapsule EndoscopyAppendixIleumUreteral ObstructionAbdominal PainSecond-Look SurgeryMesenteryProctocolectomy, RestorativeIntestinal DiseasesGastrostomyColectomyIntestinal NeoplasmsGallstonesInflammatory Bowel DiseasesTreatment OutcomeReoperationIntestinal AtresiaAppendicitisRetrospective StudiesIleal NeoplasmsIleocecal ValveShort Bowel SyndromeIntestinal VolvulusIleostomyPeritonitisIrritable Bowel SyndromeEndoscopy, GastrointestinalIntestinal Pseudo-ObstructionJejunumCrohn DiseaseContrast MediaJejunal NeoplasmsEnemaTime FactorsUrinary Bladder Neck ObstructionGastrointestinal MotilityColostomyUrethral ObstructionIntestine, LargeLength of StayNasal ObstructionProspective StudiesGastric Outlet ObstructionAnastomosis, SurgicalGastrointestinal TransitSigmoid DiseasesFollow-Up StudiesJejunostomyFecal ImpactionRadiography, AbdominalVentricular Outflow ObstructionSclerosisColitis, UlcerativeDuodenal DiseasesDigestive System AbnormalitiesGastroschisisIntestinal MucosaGastrointestinal AgentsDouble-Balloon EnteroscopyForeign BodiesCapsule EndoscopesColonAbdominal NeoplasmsDirect Service CostsIntestinesDiverticulitis