extradural anesthesia硬膜外麻醉;分析硬膜外麻醉
Extradural himatomas硬膜外血肿
extradural analgetic硬外镇痛
extradural anaesthesia硬膜外
Extradural space硬膜上腔
extradural hemorrhage硬脑膜外血肿;膜外出血;硬脑膜外出血;硬膜外出血
high extradural高位硬膜外
extradural cleft硬膜外
extradural cysts硬膜外囊肿
ADJ(形容词) → same as epidural