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
无效及排除其它椎管外疾
，
椎管内探查手术治疗。
If no clinical effect is achieved after expectant treatment and extra-spinal diseases were excluded, exploratory operation inside canalis spinal should be employed.
经保守治疗无效及排除其它椎管外疾，椎管内探查手术治疗。
声
：以上例句、词性分类均由
资源自动生成，部分未经过人工审核，其表达内容亦不代表本软件的观点；若发现问题，欢迎向我们指正。
