The supraclavicular block with a nerve stimulator: where is the needle tip, that is the question.
Franco
Carlo D
CD
Department of Anesthesiology and Pain Management; John H. Stroger Jr. Hospital of Cook County; Chicago, IL; carlofra@aol.com.
D004558:Electric Stimulation; D006801:Humans; D009119:Muscle Contraction / Q000502:physiology; D009339:Needles; D009407:Nerve Block / Q000295:instrumentation / Q000379:methods*