547. Effects of Ultrasound Guidance and Neurostimulation on the Minimum Effective Anaesthetic Volume (MEAV) of Mepivacaine 1.5% for Sciatic Nerve Blockade
547. Effects of Ultrasound Guidance and Neurostimulation on the Minimum Effective Anaesthetic Volume (MEAV) of Mepivacaine 1.5% for Sciatic Nerve Blockade