详细解释:【医】 区域麻醉, 阻滞麻醉, 传导[阻滞]麻醉
英语解释：
名词 regional anesthesia:
loss of sensation in a region of the body produced by application of an anesthetic agent to all the nerves supplying that region (as when an epidural anesthetic is administered to the pelvic region during childbirth)同义词：regional anaesthesia