GastrectomyObesity, MorbidGastroesophageal RefluxLaparoscopyGastroplastyBariatric SurgeryWeight LossGastric BypassEsophageal pH MonitoringTreatment OutcomeFundoplicationEsophagusEsophagogastric JunctionManometryEsophagitisBody Mass IndexEsophagitis, PepticProspective StudiesCholecystectomy, LaparoscopicFollow-Up StudiesHernia, HiatalEsophagoscopyLaryngopharyngeal RefluxProton Pump InhibitorsHeartburnBarrett EsophagusStomachEsophageal Sphincter, LowerDuodenogastric RefluxBile RefluxLaryngitisStomach NeoplasmsEndoscopy, Digestive SystemPostoperative ComplicationsAnastomosis, Roux-en-YEndoscopy, GastrointestinalGastroscopyEsophageal NeoplasmsEsophageal Motility DisordersPostgastrectomy SyndromesDeglutition DisordersHistamine H2 AntagonistsAntacidsVesico-Ureteral RefluxGastric Acidity DeterminationGastrointestinal HormonesGastroenterostomyEosinophilic EsophagitisPneumonia, AspirationObesityOmeprazoleTooth ErosionGastric FundusHydrogen-Ion ConcentrationGhrelinPeristalsis2-PyridinylmethylsulfinylbenzimidazolesCardiaGastric EmptyingRetrospective StudiesRats, Long-EvansAnti-Ulcer AgentsGlucagon-Like Peptide 1CoughTechnetium Tc 99m Sulfur ColloidLaparoscopesEsophageal StenosisEsophageal DiseasesEsomeprazoleGastric AcidEsophageal AchalasiaOtorhinolaryngologic DiseasesAdenocarcinomaEndoscopyPylorusSuture TechniquesGastric StumpLaryngeal DiseasesDigestive System Surgical ProceduresBody WeightMetoclopramideLansoprazoleMetaplasiaTime FactorsCisapridePressureRabeprazoleGastroenterologyMonitoring, PhysiologicGastrostomyEsophageal Sphincter, UpperRespiratory AspirationBlood GlucoseSeverity of Illness IndexDomperidoneSilicic AcidBarium SulfateAnastomosis, SurgicalGastrointestinal AgentsIntubation, Gastrointestinal