canalis

1.This drug also can be used by many ways, such as vein, internal canalis spinalis, nasal cavity, conjunctiva and so on.

也可用于术后患者静脉及硬膜外镇痛、分娩镇痛、晚期癌症患者镇痛。

2.Methods: Clinical data of 14 patients suffered from backleg pain caused by entrapment of thickened capillary and cordal fiber bundle inside canalis spinalis were analyzed, retrospectively.

方法：对14例椎管内增粗毛细血管及纤维素带卡压腰腿痛的患者料进行回顾性分析。

3.If no clinical effect is achieved after expectant treatment and extra-spinal diseases were excluded, exploratory operation inside canalis spinal should be employed.

经保守治疗后无效及排除其它椎管外疾患后，行椎管内探查手术治疗。