CatharticsPolyethylene GlycolsBisacodylColonoscopyPolyethylenesPolyethyleneEnemaPicolinesSimethiconeTherapeutic IrrigationLaxativesGlycolsColonography, Computed TomographicColonic DiseasesEthylene GlycolsPreoperative CarePhosphatesInflammatory Bowel DiseasesCitric AcidColonSenna ExtractColonic PolypsOrganometallic CompoundsMallory-Weiss SyndromeCitratesSurface-Active AgentsDigestive System Surgical ProceduresCastor OilAntifoaming AgentsDrug CarriersPropylene GlycolIrritable Bowel SyndromeElectrolytesRectumCapsule EndoscopesPharmaceutical SolutionsColorectal SurgeryBarium SulfateChemical PrecipitationCapsule EndoscopySurgical Wound InfectionCrystallizationColonoscopesDiatrizoate MeglumineAnastomotic LeakDefecationIothalamate Meglumine19-IodocholesterolConstipationGastroenterologySingle-Blind MethodPolymersSurgical Procedures, ElectiveSolubilityProspective StudiesMannitolPremedicationAdministration, OralTime FactorsIntubation, GastrointestinalParticle SizeLiposomesHydrogelsBiocompatible MaterialsNanoparticlesColectomyWaterChemistry, PharmaceuticalAntigen-Antibody ComplexProsthesis FailureSurface PropertiesMaterials TestingColorectal NeoplasmsDrug Delivery SystemsExcipientsSodium ChlorideShort Bowel SyndromePatient ComplianceX-Ray DiffractionContrast MediaIntestinesSigmoidoscopyMolecular WeightUrinary DiversionHip ProsthesisTanninsDrug CompoundingAnastomosis, SurgicalAdenomaLactuloseSolventsPolyethylene TerephthalatesKineticsPropylene GlycolsIntestine, SmallAntibiotic ProphylaxisAnhydridesDrug StabilityFluid TherapyHydrogen-Ion Concentration