Sites, B D Ultrasound guidance improves the success rate of a perivascular axillary plexus block. [electronic resource] - Acta anaesthesiologica Scandinavica Jul 2006 - 678-84 p. digital Publication Type: Comparative Study; Journal Article; Randomized Controlled Trial ISSN: 0001-5172 Standard No.: 10.1111/j.1399-6576.2006.01042.x doi Subjects--Topical Terms: AdultAgedAnesthetics, LocalBrachial Plexus--diagnostic imagingEpinephrineFemaleHand--surgeryHumansInjections, Intra-ArterialLidocaineMaleMiddle AgedMonitoring, IntraoperativeNerve BlockOrthopedic ProceduresProspective StudiesSingle-Blind MethodTreatment FailureUltrasonographyVasoconstrictor Agents