Stellate GanglionFacial PainAutonomic Nerve BlockFacial NeuralgiaTrigeminal NeuralgiaMepivacaineFacial ParalysisTemporomandibular Joint DisordersGanglia, SympatheticDothiepinTrigeminal Nerve InjuriesTemporomandibular Joint Dysfunction SyndromeTrigeminal NerveFacial NerveGanglia, AutonomicDecapodiformesPainGangliaFacial ExpressionGanglionectomyReflex Sympathetic DystrophySympathetic Nervous SystemChronic PainRetinal Ganglion CellsPain MeasurementRhizotomyGanglia, SpinalSphenopalatine Ganglion BlockPterygopalatine FossaVagus NerveFacial MusclesBasal GangliaDibenzothiepinsAdrenergic FibersElectric StimulationSympathectomyTrigeminal Caudal NucleusVascular HeadachesCentral Nervous System SensitizationOsteomaSympathetic Fibers, PostganglionicHorner SyndromeTrigeminal GanglionAutonomic Fibers, PreganglionicDogsTachycardia, Ectopic AtrialNerve BlockPain ManagementFacial Nerve DiseasesTibial NerveFacial BonesAutonomic Nervous SystemSinusitisHeartGanglia, ParasympatheticNeuralgiaFacial InjuriesTachycardia, ParoxysmalAnesthetics, LocalGanglia, SensoryHeadachePain ThresholdNorepinephrineFaceBupivacaineNeuronsHeart RatePain, Postoperative