| 摘要 |
The present invention relates to an adjustable-height intravertebral implant, having an approximately cylindrical hollow body which has one or more openings (59, 59', 60, 60') and which is variably expandable by adjusting elements, and which has fixation elements for fixing it to vertebral bodies. The present invention also relates to a method for expanding this intravertebral implant as well as to instruments for performing the method. |
