Intestinal ObstructionIleal DiseasesBezoarsAirway ObstructionJejunal DiseasesIntussusceptionIntestinal AtresiaDuodenal ObstructionMesenteric CystUreteral ObstructionMeconiumColonic DiseasesMeckel DiverticulumLaparotomyHirschsprung DiseaseTissue AdhesionsIleal NeoplasmsCecal DiseasesHerniaIleusIntestinal Pseudo-ObstructionHernia, AbdominalIntestinal VolvulusTuberculosis, GastrointestinalRadiography, AbdominalDuodenal DiseasesIleocecal ValveIntestine, SmallNasal ObstructionDigestive System Surgical ProceduresLipomaIleumMesocolonIntestinal PerforationColon, SigmoidFecal ImpactionJejunal NeoplasmsAbdomen, AcuteAbdominal PainUrinary Bladder Neck ObstructionUrethral ObstructionColon, AscendingEntomophthoralesVitelline DuctGastric Outlet ObstructionEnemaForeign BodiesPeritoneal DiseasesIntestinal FistulaHernia, ObturatorIntestinal DiseasesColaVentricular Outflow ObstructionCecal NeoplasmsIleostomyPetrolatumGangreneColonic Pseudo-ObstructionDuodenostomyAscariasisSurgical SpongesJejunumDiverticulumBarium SulfateSuperior Mesenteric Artery SyndromeColostomyVomitingAscaris lumbricoidesTreatment OutcomeIntestine, LargeAbdominal NeoplasmsPostoperative ComplicationsDiospyrosDigestive System AbnormalitiesLaparoscopyTomography, X-Ray ComputedAnastomosis, SurgicalCystic FibrosisDuodenumSclerosisAbdomenLacrimal Duct ObstructionJejunostomyHerniorrhaphyInfant, Newborn, DiseasesPelvic NeoplasmsInfant, NewbornEnteritisConstipationAppendicitisNigeriaIntubation, GastrointestinalColectomyRetrospective StudiesIntestinal NeoplasmsRectumBrunner GlandsConstriction, PathologicAcute DiseasePeritonitis