ManometryPressureEsophageal Motility DisordersSphincter of OddiEsophagusPeristalsisBlood PressureDeglutitionAnal CanalEsophageal AchalasiaEsophageal Spasm, DiffuseEsophageal Sphincter, LowerEsophageal Sphincter, UpperEsophagogastric JunctionEsophageal pH MonitoringGastrointestinal MotilityGastroesophageal RefluxDeglutition DisordersEsophageal DiseasesCommon Bile Duct DiseasesTransducers, PressureHydrostatic PressureFecal IncontinenceDiagnostic Techniques, Digestive SystemConstipationBlood Pressure DeterminationDefecationRectumMyoelectric Complex, MigratingGastrointestinal TransitPostcholecystectomy SyndromeFundoplicationHypertensionSphincter of Oddi DysfunctionIntracranial PressureFluoroscopyIntraocular PressureIntestinal Pseudo-ObstructionBlood Pressure Monitoring, AmbulatoryPharynxTechnetium Tc 99m DisofeninAir PressureAtmospheric PressureMonitoring, AmbulatoryElectric ImpedanceVenous PressureFissure in AnoRectal ProlapseHernia, HiatalEsophagoscopyChest PainAmpulla of VaterArterial PressureDilatationVentricular PressureSpasmSpeech, EsophagealEsophagitis, PepticGastric EmptyingHeart RateRectal DiseasesButylscopolammonium BromideDuodenumSurgical StaplingMegacolonDigestive System Surgical ProceduresSphincterotomy, EndoscopicProspective StudiesHemodynamicsDefecographyCentral Venous PressurePulmonary Wedge PressureGastrointestinal AgentsTime FactorsMonitoring, PhysiologicCholecystectomyAntihypertensive AgentsMuscle ContractionEructationTechnetium Tc 99m LidofeninDiverticulum, EsophagealPyloric AntrumLarynx, ArtificialAnti-Dyskinesia AgentsEsophagitisEncopresisHydrogen-Ion ConcentrationHeartburnTonometry, OcularOsmotic PressureVideo RecordingSystoleStomachTreatment Outcome