Pianezza, Antoine A modified mid-femoral approach to the sciatic nerve block: a correlation between evoked motor response and sensory block. [electronic resource] - Anesthesia and analgesia Aug 2007 - 528-30 p. digital Publication Type: Comparative Study; Journal Article ISSN: 1526-7598 Standard No.: 10.1213/01.ane.0000269490.67934.db doi Subjects--Topical Terms: AdultAgedEvoked Potentials, Motor--physiologyFemaleFemoral Nerve--physiologyFoot--physiologyHumansMaleMiddle AgedNerve Block--methodsProspective StudiesSciatic Nerve--physiology