title: Evaluation of an insulated Tuohy needle system for the placement of interscalene brachial plexus catheters.
authors: F J
authors: FJ
authors: Singelyn
mesh_terms: D001917:Brachial Plexus; D002406:Catheterization, Peripheral / Q000379:methods; D006801:Humans; D009339:Needles; D009407:Nerve Block / Q000379:methods*