| 摘要 |
<p>The prosthesis consists of ceramic inserts in the form of a dome (6) and cup (7) with matching convex and concave surfaces, fastened to upper and lower plates (2, 3) that are fixed to adjacent vertebrae. The inserts can be connected to the plates by sliding joints that allow movement in one direction, and are at least partially surrounded by an elastic membrane (30) connecting the plates.</p> |
