VasoconstrictionLidocaineAnesthetics, LocalVasoconstrictor AgentsVascular ResistanceRegional Blood FlowPrilocainePulmonary CirculationAnesthesia, LocalBlood PressureAnoxiaDose-Response Relationship, DrugNorepinephrineVasodilationBupivacaineSkin TemperatureArteriolesPulmonary ArteryAnesthesia, EpiduralHemodynamicsEndothelin-1DogsForearmNerve BlockPhenylephrineRats, Sprague-DawleyShiveringAnesthetics, CombinedRenal CirculationAnesthesia, DentalMesenteric ArteriesAdrenergic alpha-AgonistsSympathetic Nervous SystemBody Temperature RegulationVasomotor SystemMuscle, Smooth, VascularReceptors, EndothelinVasodilator AgentsPerfusionAdrenergic alpha-1 Receptor AgonistsMepivacaineNitric OxideHeart RateEpinephrineEndothelinsAdrenergic alpha-AntagonistsReceptor, Endothelin AArteriesCarticaineDental Pulp TestAngiotensin II15-Hydroxy-11 alpha,9 alpha-(epoxymethano)prosta-5,13-dienoic AcidReceptor, Endothelin BNG-Nitroarginine Methyl EsterReceptors, Adrenergic, alphaRats, WistarCoronary VesselsBenzocaineHeadache Disorders, PrimaryMandibular NerveTime FactorsTetracaineMethoxaminePain MeasurementTyramineEndothelium, Vascular