Coronary AneurysmCoronary SinusAneurysm, DissectingCoronary AngiographyCoronary VesselsRupture, SpontaneousCoronary VasospasmCoronary Artery DiseaseAngioplasty, Balloon, CoronaryLeriche SyndromeElectrocardiographyCoronary CirculationMyocardial InfarctionSinus of ValsalvaUltrasonography, InterventionalTreatment OutcomeCoronary StenosisStentsCoronary Artery BypassCranial SinusesMaxillary SinusCoronary DiseaseParanasal SinusesCardiac Pacing, ArtificialCavernous SinusCoronary Vessel AnomaliesVena Cava, SuperiorCarotid SinusHeart AtriaCatheter AblationFrontal SinusCardiac CatheterizationParanasal Sinus DiseasesSphenoid SinusDogsPacemaker, ArtificialHeart Conduction SystemAtrial FibrillationCoronary ThrombosisAtrioventricular NodeElectrophysiologic Techniques, CardiacMyocardiumSinus Thrombosis, IntracranialHeart Arrest, InducedSick Sinus SyndromeAtrial FlutterHeartEthmoid SinusTachycardia, Sinoatrial Nodal ReentryCoronary RestenosisHemodynamicsMyocardial IschemiaBundle of HisTime FactorsCoronary OcclusionElectrodes, ImplantedFollow-Up StudiesAtrial FunctionCardiac Resynchronization Therapy DevicesProspective StudiesPercutaneous Coronary InterventionCardiac CathetersTomography, X-Ray ComputedParanasal Sinus NeoplasmsRisk FactorsPhlebographyTachycardia, Atrioventricular Nodal ReentryHeart VentriclesTachycardia, SupraventricularProsthesis ImplantationAtrial SeptumSinoatrial NodeTachycardia, SinusEchocardiographyCoronary Care UnitsDilatation, PathologicVeinsEchocardiography, TransesophagealWolff-Parkinson-White SyndromeBlood Flow VelocityBody Surface Potential MappingPredictive Value of TestsFluoroscopyFeasibility StudiesHeart FailureTachycardia, ParoxysmalMaxillary Sinus NeoplasmsVasodilator AgentsBlood PressureHeart SeptumOxygen ConsumptionCardiopulmonary BypassArteriovenous FistulaMitral ValvePulmonary VeinsAdenosineTachycardia, Ectopic AtrialHeart BlockElectric CountershockMicrovascular Angina