常見例句CT-myelography was performed to delineate more clearly the bony and soft tissue anatomy,and could determine whether lesions were medullary,intradual or extradual in location. 計算機體層攝影（CT）從橫斷面觀察脊柱的病變，但較局限，不易觀察椎管內(nèi)CT值相似的軟組織病變。Objective To investigate the influence of using extradual autocontrol analgesia on urinary retention after cesarean section(CS) and find the best moment for withdrawing catheterization. 目的探討剖宮產(chǎn)術后使用自控鎮(zhèn)痛微量泵給藥對術后尿潴留的影響,尋找拔除導尿管時機。Extradual analgesia 硬膜外鎮(zhèn)痛lumbar extradual anaesthesia 腰椎硬膜外麻醉 返回 Extradual