Intestinal ObstructionTissue AdhesionsAcute DiseaseIleal DiseasesBezoarsAirway ObstructionJejunal DiseasesIntussusceptionIntestinal AtresiaDuodenal ObstructionMesenteric CystUreteral ObstructionMeconiumColonic DiseasesMeckel DiverticulumLaparotomyHirschsprung DiseaseIleal NeoplasmsCecal DiseasesHerniaIleusIntestinal Pseudo-ObstructionHernia, AbdominalIntestinal VolvulusTuberculosis, GastrointestinalRadiography, AbdominalDuodenal DiseasesIleocecal ValveIntestine, SmallDigestive System Surgical ProceduresLipoma