Intestinal ObstructionEmergenciesAbdomen, AcuteEmergency TreatmentIntestinal AtresiaBiliary AtresiaTorsion AbnormalitySpermatic Cord TorsionFollicular AtresiaIntestinal PerforationIleal DiseasesEsophageal AtresiaPeptic Ulcer PerforationPneumoperitoneumAppendicitisBezoarsSurgical Procedures, OperativePulmonary AtresiaEmergency Service, HospitalAirway ObstructionJejunal DiseasesDuodenal ObstructionIntussusceptionMeconiumMesenteric CystUreteral ObstructionColonic DiseasesChoanal AtresiaMeckel DiverticulumLaparotomyEmergency MedicineHirschsprung DiseaseEmergency Medical ServicesAcute DiseaseTreatment OutcomeTissue AdhesionsIleal NeoplasmsTricuspid AtresiaHerniaHernia, AbdominalCecal DiseasesIleusIntestinal VolvulusIntestinal Pseudo-ObstructionRadiography, AbdominalTuberculosis, GastrointestinalTracheoesophageal FistulaDuodenal DiseasesIntestine, SmallIleocecal ValveDigestive System Surgical ProceduresIleumEmergency NursingLipomaMesocolonInfant, NewbornColon, SigmoidAbdominal PainJejunal NeoplasmsFecal ImpactionGastric Outlet ObstructionForeign BodiesUrethral ObstructionUrinary Bladder Neck ObstructionColon, AscendingNasal ObstructionEntomophthoralesVitelline DuctEnemaDigestive System AbnormalitiesIntestinal FistulaRetrospective StudiesPeritoneal DiseasesIntestinal DiseasesHernia, ObturatorPostoperative ComplicationsJejunumColaVentricular Outflow ObstructionCecal NeoplasmsIleostomyTomography, X-Ray ComputedAnastomosis, SurgicalPetrolatumAnus, ImperforateGangreneSurgical SpongesColonic Pseudo-ObstructionDuodenostomyAscariasisVomitingDiverticulumColostomyBarium SulfateLaparoscopySuperior Mesenteric Artery SyndromeIntestine, LargeInfant, Newborn, DiseasesAscaris lumbricoidesAbdominal Neoplasms