Gastric BypassGastroplastyObesity, MorbidForeign-Body MigrationLaparoscopyBariatric SurgeryWeight LossDevice RemovalAnastomosis, Roux-en-YTreatment OutcomeEndoscopyPostoperative ComplicationsBiliopancreatic DiversionPostoperative PeriodGlucagon-Like Peptide 1ObesityJejunostomySurgical StaplersPeptide YYSteatorrheaGastric FistulaJejunumFollow-Up StudiesPostoperative CareHyperoxaluriaStomachProspective StudiesIncretinsTime FactorsReoperationRetrospective StudiesBody Mass IndexGastrostomyCoronary Artery Bypass, Off-PumpPreoperative PeriodAvitaminosisGastric Inhibitory PolypeptideFood PreferencesDiabetes Mellitus, Type 2HerniaAnastomosis, SurgicalSurgical StaplingAppetite RegulationCardiac Surgical ProceduresOmentumLength of StayPostprandial PeriodJejunal DiseasesConstriction, PathologicBlood GlucoseAnastomotic LeakGastrectomyPreoperative CareGhrelinMalabsorption SyndromesIntraoperative ComplicationsJejunoileal BypassNesidioblastosisThoracic SurgerySuture TechniquesCandyRisk FactorsSaphenous VeinHernia, AbdominalVascular PatencyNephrolithiasisGeneral SurgerySatiety ResponseGastrointestinal HormonesVascular Surgical ProceduresGastroenterostomyCaloric RestrictionBody WeightCalcium CitrateComorbidityPleasureDumping SyndromeUtahDuodenumGraft Occlusion, Vascular