测定痛阈是反映麻醉效果的重要指标之一. 互联网 The pain threshold was not influenced by microinjection of lidocaine into NRM or RN. 单独用利多卡因阻断双侧红核或中缝大核对痛阈无影响. 互联网 Methods: The hot plate test in mice and tail stimulation vocalization test in rats were used. 方法: ...