ElectromyographyIntraoperative CareIntraoperative PeriodMonitoring, IntraoperativeAnesthesia, GeneralAnesthesiaAnesthesia, LocalAnesthesia, EpiduralIntraoperative ComplicationsAnesthesia, SpinalAnesthesia, ConductionAnesthesia, InhalationAnesthesia, IntravenousAnesthesia, ObstetricalAnesthesia Recovery PeriodAnesthesia, DentalAnesthetics, IntravenousAnesthetics, InhalationPropofolAdjuvants, AnesthesiaAnesthesiologyMuscle, SkeletalAnesthetics, CombinedAnesthetics, LocalIsofluraneLaryngeal MusclesMethyl EthersPostoperative ComplicationsAnestheticsFacial MusclesNitrous OxideBiomechanical PhenomenaIntraoperative AwarenessTreatment OutcomeLidocaineFentanylProspective StudiesHalothaneNerve BlockNeck MusclesFasciculationFrozen SectionsMuscle ContractionBupivacaineTime FactorsBlood Loss, SurgicalAmbulatory Surgical ProceduresPreanesthetic MedicationAnesthetics, GeneralNeuronavigationNeuromuscular DiseasesRetrospective StudiesKetamineNeuromuscular Nondepolarizing AgentsPain, PostoperativeElectroencephalographyThiopentalNeural ConductionAnesthesia, CaudalMovementMuscular DiseasesLegShoulderSurgery, Computer-AssistedNeuromuscular BlockadeElectrodesSurgical Procedures, OperativeIntubation, IntratrachealUterine MonitoringAnesthetics, DissociativeAbdominal MusclesAnesthesia, IntratrachealComputers, AnalogEnfluranePreoperative CareVoice DisordersLaryngoscopyTemporal MuscleConscious SedationPentobarbitalEvoked Potentials, MotorElectrodiagnosisIsometric ContractionMasseter MuscleXylazinePain MeasurementCesarean SectionPostoperative PeriodMuscle CrampPostureKneeReflexNeurosurgical ProceduresGaitEvoked Potentials, SomatosensoryArmHemodynamicsNeuromuscular AgentsAlfentanilConsciousness Monitors