MedetomidineDexmedetomidineAdrenergic alpha-AgonistsHypnotics and SedativesAdrenergic alpha-2 Receptor AgonistsXylazineImidazolesZolazepamTiletamineReceptors, Adrenergic, alpha-2Anesthetics, CombinedAnalgesics, Non-NarcoticKetamineMidazolamConscious SedationAdrenergic alpha-AntagonistsAnesthetics, DissociativeButorphanolGuaifenesinAdjuvants, AnesthesiaMethotrimeprazineFentanylAcepromazineAnesthesia Recovery PeriodAnestheticsSurgery, VeterinaryClonidinePropofolDose-Response Relationship, DrugVeterinary DrugsRespiratory RateHeart RateHemodynamicsDogsCardiovascular SystemAnesthesia, IntravenousAnesthesiaAnesthetics, IntravenousShiveringImmobilizationDeep SedationRespirationIdazoxanAirway ExtubationAnalgesicsImidazoline ReceptorsPreanesthetic MedicationAdrenergic alpha-2 Receptor AntagonistsReceptors, Biogenic AmineIsofluraneBlood PressureNorepinephrineReceptors, Adrenergic, alphaConsciousness MonitorsDioxanesDrug InteractionsPsychomotor AgitationInjections, IntramuscularInfusions, IntravenousAlfentanilEpinephrineInjections, Intravenous