Nasal MucosaRespiratory MucosaAdenoidsMucous MembraneOlfactory MucosaMucociliary ClearanceRespiratory SystemMicroscopy, Electron, ScanningBacterial AdhesionAdministration, IntranasalHaemophilus influenzaeOrgan Culture TechniquesIntestinal MucosaPostoperative ComplicationsGastric MucosaMouth MucosaIntraoperative ComplicationsTreatment OutcomeRetrospective StudiesDiabetes ComplicationsFollow-Up StudiesTime FactorsPregnancy ComplicationsColonProspective StudiesRisk FactorsReoperationLaryngeal MucosaLength of StayDuodenumObstetric Labor ComplicationsLaparoscopyTomography, X-Ray ComputedSurgical Wound InfectionEndoscopyHemorrhageEquipment FailureIncidenceDevice RemovalDrainageIntestine, SmallForeign-Body MigrationRisk AssessmentBiopsySurgical Wound DehiscenceEsophagusPregnancyPostoperative HemorrhageAnastomosis, SurgicalStomach UlcerCatheters, IndwellingIleumGastritisCatheterizationStomachHematomaStentsBiliary Tract DiseasesDiabetic AngiopathiesIatrogenic DiseasePostoperative CareRecurrenceSuture TechniquesReconstructive Surgical ProceduresAcute DiseaseColitis, UlcerativeFatal OutcomeFistulaSurgical FlapsSurgical Procedures, Minimally InvasiveInfant, NewbornThrombosisLiver TransplantationEmbolization, TherapeuticGastrointestinal HemorrhageSeverity of Illness IndexEquipment DesignCatheterization, Central Venous