| 摘要 |
A method of preparing an intervertebral disc space between a pair of vertebral bodies to receive an implant comprises engaging a portion of a surgical instrument with at least one of the vertebral bodies. The surgical instrument has a passage therethrough. The method further comprises generating one or more images of the surgical instrument in the surgical field and visualizing the passage through the surgical instrument on the one or more images. The method further comprises aligning the surgical instrument with a surgical plane through the intervertebral disc space by maintaining visualization of the through passage on the one or more images while adjusting the surgical instrument.
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