LidocaineSodium ChlorideAnesthetics, LocalInjections, IntravenousInfusions, IntravenousPirinitramideDouble-Blind MethodPain, PostoperativePain MeasurementPlacebosPainHeart RatePrilocaineAnesthesia, LocalSaline Solution, HypertonicBupivacaineAnesthetics, CombinedAnesthesia, DentalAnesthesia, EpiduralNerve Block