| 摘要 |
A vertebral body spacer includes a main body having an upper end including a first concave socket and a lower end including a second concave socket, a first endplate secured to the upper end of the main body, the first endplate including an underside having a convex projection adapted to form a ball and socket arrangement with the first concave socket, and a second endplate secured to the lower end of the main body, the second endplate including an underside having a convex projection adapted to form a ball and socket arrangement with the second concave socket.
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