1. 脊椎麻醉：Anesth Analg麻醉与镇痛杂志4月期发表的文章报告,美国Toulouse大学医院Minville等的研究显示,脊椎麻醉(Spinal Anesthesia)可引起极老年患者(75岁)大脑血液速度减慢,虽然这种影响非常小,但是该改变有统计学意义.

2. 脊髓麻醉：下半身手术时常用的脊髓麻醉(Spinal Anesthesia)是把针穿过硬膜,再把麻醉剂注射进入脊髓液内. 常用在治疗背痛或无痛分娩接生用的硬膜外(Epidural)麻醉,针是停在硬膜外,所以注射时麻醉药是分散在外面邻近的神经纤维,使之麻痹及无痛觉.

noun

1. anesthesia of the lower half of the body
caused by injury to the spinal cord or by injecting an anesthetic beneath the arachnoid membrane that surrounds the spinal cord

Synonym: spinal anaesthesiaspinal