Gastroesophageal RefluxBile RefluxEsophagusEsophagitis, PepticEsophageal pH MonitoringManometryDuodenogastric RefluxHeartburnGastric Acidity DeterminationEsophagoscopyEsophagitisVesico-Ureteral RefluxEsophagogastric JunctionEructationPeristalsisBarrett EsophagusGastric AcidLaryngopharyngeal RefluxSilicic AcidPostoperative ComplicationsAntacidsHydrogen-Ion ConcentrationMorning SicknessProton Pump InhibitorsHernia, HiatalMonitoring, PhysiologicProlapseOmeprazoleFundoplicationAnti-Ulcer AgentsNizatidineMonitoring, AmbulatoryAluminum HydroxideEsophageal Motility DisordersEsophageal Diseases2-PyridinylmethylsulfinylbenzimidazolesGastroscopyCoughElectric ImpedanceRanitidineGastric EmptyingSodium BicarbonateLansoprazolePressureVenous InsufficiencyTreatment OutcomeHydrochloric AcidProspective StudiesRetrospective StudiesTime FactorsIntraoperative ComplicationsSeverity of Illness IndexChest PainGastrointestinal MotilityEsophageal NeoplasmsRisk FactorsVaricose VeinsPostprandial PeriodFollow-Up StudiesEndoscopy, GastrointestinalDouble-Blind MethodUltrasonography, Doppler, DuplexDiabetes ComplicationsEndoscopyLaryngitisCisapridePregnancy ComplicationsEsophageal Sphincter, LowerEsophageal StenosisLaparoscopySaphenous VeinCase-Control StudiesPopliteal VeinReoperationEndoscopy, Digestive SystemAsthmaEsomeprazoleFemoral VeinVaricose UlcerDeglutition DisordersStomachRecurrenceHistamine H2 AntagonistsRabeprazoleBiliary Tract DiseasesUreterLength of StayIncidenceGastrointestinal AgentsLegChronic DiseaseTomography, X-Ray ComputedRisk AssessmentAnastomosis, Roux-en-YPostphlebitic SyndromeInfant, NewbornObstetric Labor ComplicationsUrographyUrinary Tract InfectionsPneumonia, Aspiration