epi·du·ral /ˌɛpɪˈd(j)ʊrəl/
epi·du·ral /ˌɛpɪˈd(j)ʊrəl/ 形容詞
硬膜外的
epidural
adj : on or outside the dura mater [syn: extradural]
n : regional anesthesia resulting from injection of an
anesthetic into the epidural space of the spinal cord;
sensation is lost in the abdominal and genital and pelvic
areas; used in childbirth and gynecological surgery [syn:
epidural anesthesia, epidural anaesthesia]