Conscious SedationAnesthesia, DentalHypnotics and SedativesDeep SedationMidazolamHydroxyzinePropofolDentist's Practice PatternsPreanesthetic MedicationAnesthetics, IntravenousAnesthesia, LocalDental AnxietyAnesthesia, RectalAnesthesia, GeneralAlphaprodineAnesthesia Recovery PeriodConsciousnessDentistry, OperativeDentists, WomenMeperidineChloral HydrateEndoscopy, Digestive SystemAnesthesia, IntravenousBurns, ElectricDental ImplantationManifest Anxiety ScaleDiazepamGastric BalloonDexmedetomidineTooth ExtractionNitrous OxideEndoscopy, GastrointestinalFentanylGeneral Practice, DentalColonoscopyIntubation, IntratrachealProspective StudiesPatient SatisfactionCholangiopancreatography, Endoscopic RetrogradePractice Management, DentalEducation, Dental, ContinuingDentist-Patient RelationsBronchoscopyDentistryPediatric DentistryDental CareInjections, IntravenousDouble-Blind MethodPilot ProjectsPainNeurosurgical ProceduresTreatment OutcomeEducation, DentalOxygenAnxietyEquipment DesignGroup Practice, DentalQuestionnairesTime FactorsAnalgesiaDental Care for ChildrenDental OfficesHeart RateRetrospective StudiesDental ResearchForeign Professional Personnel