| 摘要 |
A spinal implant includes a first arm comprising a first upper portion and a first lower portion extending from a first middle portion, the first upper portion, first lower portion, and first middle portion defining a first inward facing surface; a projection extending from the first middle portion; a second arm comprising a second upper portion and a second lower portion extending from a second middle portion, the second middle portion defining a bore configured to receive the projection to enable adjustment of the second arm relative to the first arm, the second upper portion, the second lower portion, and the second middle portion defining a second inward facing surface; a plurality of first spikes extending in a generally perpendicular fashion from the first and second inward facing surfaces; and at least one second spike extending in a non-perpendicular fashion from the first and second inward facing surfaces.
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