Carotid SinusCarotid ArteriesPressoreceptorsCarotid StenosisCarotid Artery DiseasesCarotid BodySyncopeEndarterectomy, CarotidCarotid Artery, InternalChemoreceptor CellsMassageCarotid Artery, CommonMaxillary SinusCranial SinusesSinus of ValsalvaCavernous SinusReflexParanasal SinusesCarotid Artery, ExternalDenervationBlood PressureFrontal SinusBaroreflexDogsSphenoid SinusParanasal Sinus DiseasesVagotomyTilt-Table TestSick Sinus SyndromeCoronary SinusSyncope, VasovagalVagus NerveHeart RateCarotid Artery ThrombosisSinus Thrombosis, IntracranialTreatment OutcomeGlossopharyngeal NerveCarotid Artery InjuriesSodium CyanideCarotid Body TumorHepatectomyEthmoid SinusCatsBradycardiaCarotid Intima-Media ThicknessRespirationNeurons, EfferentHeart MassageParanasal Sinus NeoplasmsSympathetic Nervous SystemRetrospective StudiesAutonomic DenervationVascular ResistancePhrenic NerveTime FactorsFludrocortisoneEndarterectomyTunica IntimaTomography, X-Ray ComputedTunica MediaReflex, AbnormalPostoperative ComplicationsChloraloseFollow-Up StudiesTachycardia, SinusHeart SoundsAccidental FallsProspective StudiesPacemaker, ArtificialAnesthesiaMaxillary Sinus NeoplasmsPneumonectomyCarotid Artery, Internal, DissectionDizzinessSympathectomySyndromeElectrocardiographyNeckCross CirculationVeratrineTransurethral Resection of ProstateCerebral AngiographyHemodynamicsPilonidal SinusLiver NeoplasmsCarbon DioxidePressureElectric StimulationConstrictionAnoxiaTransverse SinusesRabbitsRisk FactorsEfferent PathwaysBlood CirculationCardiac Pacing, ArtificialAortaUltrasonography, Doppler, DuplexAorta, ThoracicRecurrence