SensationPainChest PainPain ManagementChronic PainPain ThresholdPain MeasurementPain, PostoperativeSensation DisordersThermosensingChest TubesAbdominal PainBack PainLow Back PainAngina PectorisPain ClinicsRadiography, ThoracicPain, ReferredPain, IntractablePain PerceptionNeck PainElectrocardiographyThoracic WallFacial PainMicrovascular AnginaThoraxEmergency Service, HospitalPelvic PainCoronary AngiographyHypesthesiaMyocardial InfarctionTomography, X-Ray ComputedSomatosensory DisordersAcute PainProspective StudiesThoracic InjuriesTouchExercise TestTime FactorsTreatment OutcomeDyspneaShoulder PainNociceptorsCoronary VasospasmManometryTriageAcute Coronary SyndromePericarditisMass Chest X-RayMusculoskeletal PainPredictive Value of TestsAcute DiseaseFlail ChestSensory ThresholdsFollow-Up StudiesTroponin TEsophagusSensitivity and SpecificityCoronary DiseaseAnalgesicsPruritusMucunaMyocardial IschemiaGastroesophageal RefluxNociceptive PainAngina, UnstableNeuralgiaRetrospective StudiesParesthesiaEsophageal Spasm, DiffusePhantom LimbTietze's SyndromeQuestionnairesSeverity of Illness IndexTroponin IRisk FactorsHyperalgesiaEsophageal Motility DisordersThoracic DiseasesFunnel ChestThoracic NeoplasmsPhysical StimulationChronic DiseaseCardiology Service, HospitalPneumothoraxCreatine KinaseEmergency Medical ServicesPressureSkin TemperatureTakotsubo CardiomyopathyAnalgesics, OpioidVisceral PainDeglutition DisordersDouble-Blind MethodEmergenciesSyndromeCoronary Artery DiseasePsychophysiologic DisordersCold TemperaturePrognosis