Brachial PlexusNerve BlockBrachial Plexus NeuropathiesAnesthetics, LocalCervical PlexusBupivacaineCeliac PlexusMepivacaineAmidesLumbosacral PlexusBrachial Plexus NeuritisBirth InjuriesShoulderPain, PostoperativeNeedlesLidocaineChoroid PlexusShoulder JointParalysis, ObstetricAnesthesia, LocalUpper ExtremityUltrasonography, InterventionalManipulation, OrthopedicAutonomic Nerve BlockAxillaMusculocutaneous NerveHandCathetersNerve TransferAnalgesia, Patient-ControlledSkin TemperatureAnesthesia, ConductionDouble-Blind MethodPain, IntractableParalysisHypogastric PlexusMyenteric PlexusProspective StudiesIntercostal NervesEpinephrineThoracic Outlet SyndromeSpinal Nerve RootsArmClavicleSubmucous PlexusButorphanolContractureThoracic NervesPain MeasurementAnesthesia, GeneralMeningocelePeripheral Nervous System NeoplasmsSensationChoroid Plexus Neoplasms