椎管内麻醉,椎管内麻醉,zhuiguannei mazui,zhuiguannei,mazui,[拼音]:zhuiguannei mazui[外文]:intrathecal anesthesia局部麻醉的一种:采用脊椎穿刺术,将局部麻醉药液注入人体腰背部脊柱椎管内,作用于脊神经根或脊神经,暂时地阻断脊神经向中枢及周围的传导,于是人体某些相...