
好词典

源自希腊语 'epi-'(意为'在...之上')和拉丁语 'dura mater'(意为'硬膜'),字面意思是'在硬膜之上'。
❶ 一种麻醉方式,将药物注射到脊髓外层的硬膜外腔,常用于分娩或手术时减轻疼痛。
“She opted for an epidural to manage the pain during childbirth.”
(她选择硬膜外麻醉来缓解分娩时的疼痛。)
“The doctor administered an epidural before the surgery.”
(医生在手术前进行了硬膜外麻醉。)
❶ 与硬膜外麻醉相关的,或指位于硬膜外的区域。
“The epidural space is located outside the dura mater.”
(硬膜外腔位于硬脑膜之外。)
“Epidural injections can help with chronic back pain.”
(硬膜外注射可以帮助缓解慢性背痛。)
epidural anesthesia — 硬膜外麻醉,一种通过向硬膜外腔注射药物来阻断疼痛信号的麻醉方式。
“Epidural anesthesia is often used for pain relief during labor.”
(硬膜外麻醉常用于分娩时的镇痛。)
epidural space — 硬膜外腔,位于脊柱硬膜外的潜在间隙,是麻醉药物注射的部位。
“The medication is injected into the epidural space to block pain signals.”
(药物被注射到硬膜外腔以阻断疼痛信号。)