Effect of epidural ropivacaine on somatosensory and motor evoked potentials Souvatzis X et al. - The case of a 57-year-old man who underwent major spinal surgery as a result of a traumatic burst fracture of the T12 vertebra, is presented. Changes in somatosensory evoked potentials and motor evoked potentials following the intraoperative epidural administration of ropivacaine, is described. [more...]